`s.
+
+.nav {
+ display: flex;
+ flex-wrap: wrap;
+ padding-left: 0;
+ margin-bottom: 0;
+ list-style: none;
+}
+
+.nav-link {
+ display: block;
+ padding: $nav-link-padding-y $nav-link-padding-x;
+
+ @include hover-focus {
+ text-decoration: none;
+ }
+
+ // Disabled state lightens text
+ &.disabled {
+ color: $nav-link-disabled-color;
+ pointer-events: none;
+ cursor: default;
+ }
+}
+
+//
+// Tabs
+//
+
+.nav-tabs {
+ border-bottom: $nav-tabs-border-width solid $nav-tabs-border-color;
+
+ .nav-item {
+ margin-bottom: -$nav-tabs-border-width;
+ }
+
+ .nav-link {
+ border: $nav-tabs-border-width solid transparent;
+ @include border-top-radius($nav-tabs-border-radius);
+
+ @include hover-focus {
+ border-color: $nav-tabs-link-hover-border-color;
+ }
+
+ &.disabled {
+ color: $nav-link-disabled-color;
+ background-color: transparent;
+ border-color: transparent;
+ }
+ }
+
+ .nav-link.active,
+ .nav-item.show .nav-link {
+ color: $nav-tabs-link-active-color;
+ background-color: $nav-tabs-link-active-bg;
+ border-color: $nav-tabs-link-active-border-color;
+ }
+
+ .dropdown-menu {
+ // Make dropdown border overlap tab border
+ margin-top: -$nav-tabs-border-width;
+ // Remove the top rounded corners here since there is a hard edge above the menu
+ @include border-top-radius(0);
+ }
+}
+
+
+//
+// Pills
+//
+
+.nav-pills {
+ .nav-link {
+ @include border-radius($nav-pills-border-radius);
+ }
+
+ .nav-link.active,
+ .show > .nav-link {
+ color: $nav-pills-link-active-color;
+ background-color: $nav-pills-link-active-bg;
+ }
+}
+
+
+//
+// Justified variants
+//
+
+.nav-fill {
+ .nav-item {
+ flex: 1 1 auto;
+ text-align: center;
+ }
+}
+
+.nav-justified {
+ .nav-item {
+ flex-basis: 0;
+ flex-grow: 1;
+ text-align: center;
+ }
+}
+
+
+// Tabbable tabs
+//
+// Hide tabbable panes to start, show them when `.active`
+
+.tab-content {
+ > .tab-pane {
+ display: none;
+ }
+ > .active {
+ display: block;
+ }
+}
diff --git a/_sass/bootstrap/_navbar.scss b/_sass/bootstrap/_navbar.scss
new file mode 100644
index 0000000..5c6e963
--- /dev/null
+++ b/_sass/bootstrap/_navbar.scss
@@ -0,0 +1,294 @@
+// Contents
+//
+// Navbar
+// Navbar brand
+// Navbar nav
+// Navbar text
+// Navbar divider
+// Responsive navbar
+// Navbar position
+// Navbar themes
+
+
+// Navbar
+//
+// Provide a static navbar from which we expand to create full-width, fixed, and
+// other navbar variations.
+
+.navbar {
+ position: relative;
+ display: flex;
+ flex-wrap: wrap; // allow us to do the line break for collapsing content
+ align-items: center;
+ justify-content: space-between; // space out brand from logo
+ padding: $navbar-padding-y $navbar-padding-x;
+
+ // Because flex properties aren't inherited, we need to redeclare these first
+ // few properties so that content nested within behave properly.
+ > .container,
+ > .container-fluid {
+ display: flex;
+ flex-wrap: wrap;
+ align-items: center;
+ justify-content: space-between;
+ }
+}
+
+
+// Navbar brand
+//
+// Used for brand, project, or site names.
+
+.navbar-brand {
+ display: inline-block;
+ padding-top: $navbar-brand-padding-y;
+ padding-bottom: $navbar-brand-padding-y;
+ margin-right: $navbar-padding-x;
+ @include font-size($navbar-brand-font-size);
+ line-height: inherit;
+ white-space: nowrap;
+
+ @include hover-focus {
+ text-decoration: none;
+ }
+}
+
+
+// Navbar nav
+//
+// Custom navbar navigation (doesn't require `.nav`, but does make use of `.nav-link`).
+
+.navbar-nav {
+ display: flex;
+ flex-direction: column; // cannot use `inherit` to get the `.navbar`s value
+ padding-left: 0;
+ margin-bottom: 0;
+ list-style: none;
+
+ .nav-link {
+ padding-right: 0;
+ padding-left: 0;
+ }
+
+ .dropdown-menu {
+ position: static;
+ float: none;
+ }
+}
+
+
+// Navbar text
+//
+//
+
+.navbar-text {
+ display: inline-block;
+ padding-top: $nav-link-padding-y;
+ padding-bottom: $nav-link-padding-y;
+}
+
+
+// Responsive navbar
+//
+// Custom styles for responsive collapsing and toggling of navbar contents.
+// Powered by the collapse Bootstrap JavaScript plugin.
+
+// When collapsed, prevent the toggleable navbar contents from appearing in
+// the default flexbox row orientation. Requires the use of `flex-wrap: wrap`
+// on the `.navbar` parent.
+.navbar-collapse {
+ flex-basis: 100%;
+ flex-grow: 1;
+ // For always expanded or extra full navbars, ensure content aligns itself
+ // properly vertically. Can be easily overridden with flex utilities.
+ align-items: center;
+}
+
+// Button for toggling the navbar when in its collapsed state
+.navbar-toggler {
+ padding: $navbar-toggler-padding-y $navbar-toggler-padding-x;
+ @include font-size($navbar-toggler-font-size);
+ line-height: 1;
+ background-color: transparent; // remove default button style
+ border: $border-width solid transparent; // remove default button style
+ @include border-radius($navbar-toggler-border-radius);
+
+ @include hover-focus {
+ text-decoration: none;
+ }
+}
+
+// Keep as a separate element so folks can easily override it with another icon
+// or image file as needed.
+.navbar-toggler-icon {
+ display: inline-block;
+ width: 1.5em;
+ height: 1.5em;
+ vertical-align: middle;
+ content: "";
+ background: no-repeat center center;
+ background-size: 100% 100%;
+}
+
+// Generate series of `.navbar-expand-*` responsive classes for configuring
+// where your navbar collapses.
+.navbar-expand {
+ @each $breakpoint in map-keys($grid-breakpoints) {
+ $next: breakpoint-next($breakpoint, $grid-breakpoints);
+ $infix: breakpoint-infix($next, $grid-breakpoints);
+
+ &#{$infix} {
+ @include media-breakpoint-down($breakpoint) {
+ > .container,
+ > .container-fluid {
+ padding-right: 0;
+ padding-left: 0;
+ }
+ }
+
+ @include media-breakpoint-up($next) {
+ flex-flow: row nowrap;
+ justify-content: flex-start;
+
+ .navbar-nav {
+ flex-direction: row;
+
+ .dropdown-menu {
+ position: absolute;
+ }
+
+ .nav-link {
+ padding-right: $navbar-nav-link-padding-x;
+ padding-left: $navbar-nav-link-padding-x;
+ }
+ }
+
+ // For nesting containers, have to redeclare for alignment purposes
+ > .container,
+ > .container-fluid {
+ flex-wrap: nowrap;
+ }
+
+ .navbar-collapse {
+ display: flex !important; // stylelint-disable-line declaration-no-important
+
+ // Changes flex-bases to auto because of an IE10 bug
+ flex-basis: auto;
+ }
+
+ .navbar-toggler {
+ display: none;
+ }
+ }
+ }
+ }
+}
+
+
+// Navbar themes
+//
+// Styles for switching between navbars with light or dark background.
+
+// Dark links against a light background
+.navbar-light {
+ .navbar-brand {
+ color: $navbar-light-brand-color;
+
+ @include hover-focus {
+ color: $navbar-light-brand-hover-color;
+ }
+ }
+
+ .navbar-nav {
+ .nav-link {
+ color: $navbar-light-color;
+
+ @include hover-focus {
+ color: $navbar-light-hover-color;
+ }
+
+ &.disabled {
+ color: $navbar-light-disabled-color;
+ }
+ }
+
+ .show > .nav-link,
+ .active > .nav-link,
+ .nav-link.show,
+ .nav-link.active {
+ color: $navbar-light-active-color;
+ }
+ }
+
+ .navbar-toggler {
+ color: $navbar-light-color;
+ border-color: $navbar-light-toggler-border-color;
+ }
+
+ .navbar-toggler-icon {
+ background-image: $navbar-light-toggler-icon-bg;
+ }
+
+ .navbar-text {
+ color: $navbar-light-color;
+ a {
+ color: $navbar-light-active-color;
+
+ @include hover-focus {
+ color: $navbar-light-active-color;
+ }
+ }
+ }
+}
+
+// White links against a dark background
+.navbar-dark {
+ .navbar-brand {
+ color: $navbar-dark-brand-color;
+
+ @include hover-focus {
+ color: $navbar-dark-brand-hover-color;
+ }
+ }
+
+ .navbar-nav {
+ .nav-link {
+ color: $navbar-dark-color;
+
+ @include hover-focus {
+ color: $navbar-dark-hover-color;
+ }
+
+ &.disabled {
+ color: $navbar-dark-disabled-color;
+ }
+ }
+
+ .show > .nav-link,
+ .active > .nav-link,
+ .nav-link.show,
+ .nav-link.active {
+ color: $navbar-dark-active-color;
+ }
+ }
+
+ .navbar-toggler {
+ color: $navbar-dark-color;
+ border-color: $navbar-dark-toggler-border-color;
+ }
+
+ .navbar-toggler-icon {
+ background-image: $navbar-dark-toggler-icon-bg;
+ }
+
+ .navbar-text {
+ color: $navbar-dark-color;
+ a {
+ color: $navbar-dark-active-color;
+
+ @include hover-focus {
+ color: $navbar-dark-active-color;
+ }
+ }
+ }
+}
diff --git a/_sass/bootstrap/_pagination.scss b/_sass/bootstrap/_pagination.scss
new file mode 100644
index 0000000..b434531
--- /dev/null
+++ b/_sass/bootstrap/_pagination.scss
@@ -0,0 +1,73 @@
+.pagination {
+ display: flex;
+ @include list-unstyled();
+ @include border-radius();
+}
+
+.page-link {
+ position: relative;
+ display: block;
+ padding: $pagination-padding-y $pagination-padding-x;
+ margin-left: -$pagination-border-width;
+ line-height: $pagination-line-height;
+ color: $pagination-color;
+ background-color: $pagination-bg;
+ border: $pagination-border-width solid $pagination-border-color;
+
+ &:hover {
+ z-index: 2;
+ color: $pagination-hover-color;
+ text-decoration: none;
+ background-color: $pagination-hover-bg;
+ border-color: $pagination-hover-border-color;
+ }
+
+ &:focus {
+ z-index: 2;
+ outline: $pagination-focus-outline;
+ box-shadow: $pagination-focus-box-shadow;
+ }
+}
+
+.page-item {
+ &:first-child {
+ .page-link {
+ margin-left: 0;
+ @include border-left-radius($border-radius);
+ }
+ }
+ &:last-child {
+ .page-link {
+ @include border-right-radius($border-radius);
+ }
+ }
+
+ &.active .page-link {
+ z-index: 1;
+ color: $pagination-active-color;
+ background-color: $pagination-active-bg;
+ border-color: $pagination-active-border-color;
+ }
+
+ &.disabled .page-link {
+ color: $pagination-disabled-color;
+ pointer-events: none;
+ // Opinionated: remove the "hand" cursor set previously for .page-link
+ cursor: auto;
+ background-color: $pagination-disabled-bg;
+ border-color: $pagination-disabled-border-color;
+ }
+}
+
+
+//
+// Sizing
+//
+
+.pagination-lg {
+ @include pagination-size($pagination-padding-y-lg, $pagination-padding-x-lg, $font-size-lg, $line-height-lg, $border-radius-lg);
+}
+
+.pagination-sm {
+ @include pagination-size($pagination-padding-y-sm, $pagination-padding-x-sm, $font-size-sm, $line-height-sm, $border-radius-sm);
+}
diff --git a/_sass/bootstrap/_popover.scss b/_sass/bootstrap/_popover.scss
new file mode 100644
index 0000000..f205e66
--- /dev/null
+++ b/_sass/bootstrap/_popover.scss
@@ -0,0 +1,171 @@
+.popover {
+ position: absolute;
+ top: 0;
+ left: 0;
+ z-index: $zindex-popover;
+ display: block;
+ max-width: $popover-max-width;
+ // Our parent element can be arbitrary since tooltips are by default inserted as a sibling of their target element.
+ // So reset our font and text properties to avoid inheriting weird values.
+ @include reset-text();
+ @include font-size($popover-font-size);
+ // Allow breaking very long words so they don't overflow the popover's bounds
+ word-wrap: break-word;
+ background-color: $popover-bg;
+ background-clip: padding-box;
+ border: $popover-border-width solid $popover-border-color;
+ @include border-radius($popover-border-radius);
+ @include box-shadow($popover-box-shadow);
+
+ .arrow {
+ position: absolute;
+ display: block;
+ width: $popover-arrow-width;
+ height: $popover-arrow-height;
+ margin: 0 $border-radius-lg;
+
+ &::before,
+ &::after {
+ position: absolute;
+ display: block;
+ content: "";
+ border-color: transparent;
+ border-style: solid;
+ }
+ }
+}
+
+.bs-popover-top {
+ margin-bottom: $popover-arrow-height;
+
+ > .arrow {
+ bottom: calc((#{$popover-arrow-height} + #{$popover-border-width}) * -1);
+
+ &::before {
+ bottom: 0;
+ border-width: $popover-arrow-height ($popover-arrow-width / 2) 0;
+ border-top-color: $popover-arrow-outer-color;
+ }
+
+ &::after {
+ bottom: $popover-border-width;
+ border-width: $popover-arrow-height ($popover-arrow-width / 2) 0;
+ border-top-color: $popover-arrow-color;
+ }
+ }
+}
+
+.bs-popover-right {
+ margin-left: $popover-arrow-height;
+
+ > .arrow {
+ left: calc((#{$popover-arrow-height} + #{$popover-border-width}) * -1);
+ width: $popover-arrow-height;
+ height: $popover-arrow-width;
+ margin: $border-radius-lg 0; // make sure the arrow does not touch the popover's rounded corners
+
+ &::before {
+ left: 0;
+ border-width: ($popover-arrow-width / 2) $popover-arrow-height ($popover-arrow-width / 2) 0;
+ border-right-color: $popover-arrow-outer-color;
+ }
+
+ &::after {
+ left: $popover-border-width;
+ border-width: ($popover-arrow-width / 2) $popover-arrow-height ($popover-arrow-width / 2) 0;
+ border-right-color: $popover-arrow-color;
+ }
+ }
+}
+
+.bs-popover-bottom {
+ margin-top: $popover-arrow-height;
+
+ > .arrow {
+ top: calc((#{$popover-arrow-height} + #{$popover-border-width}) * -1);
+
+ &::before {
+ top: 0;
+ border-width: 0 ($popover-arrow-width / 2) $popover-arrow-height ($popover-arrow-width / 2);
+ border-bottom-color: $popover-arrow-outer-color;
+ }
+
+ &::after {
+ top: $popover-border-width;
+ border-width: 0 ($popover-arrow-width / 2) $popover-arrow-height ($popover-arrow-width / 2);
+ border-bottom-color: $popover-arrow-color;
+ }
+ }
+
+ // This will remove the popover-header's border just below the arrow
+ .popover-header::before {
+ position: absolute;
+ top: 0;
+ left: 50%;
+ display: block;
+ width: $popover-arrow-width;
+ margin-left: -$popover-arrow-width / 2;
+ content: "";
+ border-bottom: $popover-border-width solid $popover-header-bg;
+ }
+}
+
+.bs-popover-left {
+ margin-right: $popover-arrow-height;
+
+ > .arrow {
+ right: calc((#{$popover-arrow-height} + #{$popover-border-width}) * -1);
+ width: $popover-arrow-height;
+ height: $popover-arrow-width;
+ margin: $border-radius-lg 0; // make sure the arrow does not touch the popover's rounded corners
+
+ &::before {
+ right: 0;
+ border-width: ($popover-arrow-width / 2) 0 ($popover-arrow-width / 2) $popover-arrow-height;
+ border-left-color: $popover-arrow-outer-color;
+ }
+
+ &::after {
+ right: $popover-border-width;
+ border-width: ($popover-arrow-width / 2) 0 ($popover-arrow-width / 2) $popover-arrow-height;
+ border-left-color: $popover-arrow-color;
+ }
+ }
+}
+
+.bs-popover-auto {
+ &[x-placement^="top"] {
+ @extend .bs-popover-top;
+ }
+ &[x-placement^="right"] {
+ @extend .bs-popover-right;
+ }
+ &[x-placement^="bottom"] {
+ @extend .bs-popover-bottom;
+ }
+ &[x-placement^="left"] {
+ @extend .bs-popover-left;
+ }
+}
+
+
+// Offset the popover to account for the popover arrow
+.popover-header {
+ padding: $popover-header-padding-y $popover-header-padding-x;
+ margin-bottom: 0; // Reset the default from Reboot
+ @include font-size($font-size-base);
+ color: $popover-header-color;
+ background-color: $popover-header-bg;
+ border-bottom: $popover-border-width solid darken($popover-header-bg, 5%);
+ $offset-border-width: calc(#{$border-radius-lg} - #{$popover-border-width});
+ @include border-top-radius($offset-border-width);
+
+ &:empty {
+ display: none;
+ }
+}
+
+.popover-body {
+ padding: $popover-body-padding-y $popover-body-padding-x;
+ color: $popover-body-color;
+}
diff --git a/_sass/bootstrap/_print.scss b/_sass/bootstrap/_print.scss
new file mode 100644
index 0000000..61b60b9
--- /dev/null
+++ b/_sass/bootstrap/_print.scss
@@ -0,0 +1,141 @@
+// stylelint-disable declaration-no-important, selector-no-qualifying-type
+
+// Source: https://github.com/h5bp/html5-boilerplate/blob/master/src/css/main.css
+
+// ==========================================================================
+// Print styles.
+// Inlined to avoid the additional HTTP request:
+// https://www.phpied.com/delay-loading-your-print-css/
+// ==========================================================================
+
+@if $enable-print-styles {
+ @media print {
+ *,
+ *::before,
+ *::after {
+ // Bootstrap specific; comment out `color` and `background`
+ //color: $black !important; // Black prints faster
+ text-shadow: none !important;
+ //background: transparent !important;
+ box-shadow: none !important;
+ }
+
+ a {
+ &:not(.btn) {
+ text-decoration: underline;
+ }
+ }
+
+ // Bootstrap specific; comment the following selector out
+ //a[href]::after {
+ // content: " (" attr(href) ")";
+ //}
+
+ abbr[title]::after {
+ content: " (" attr(title) ")";
+ }
+
+ // Bootstrap specific; comment the following selector out
+ //
+ // Don't show links that are fragment identifiers,
+ // or use the `javascript:` pseudo protocol
+ //
+
+ //a[href^="#"]::after,
+ //a[href^="javascript:"]::after {
+ // content: "";
+ //}
+
+ pre {
+ white-space: pre-wrap !important;
+ }
+ pre,
+ blockquote {
+ border: $border-width solid $gray-500; // Bootstrap custom code; using `$border-width` instead of 1px
+ page-break-inside: avoid;
+ }
+
+ //
+ // Printing Tables:
+ // http://css-discuss.incutio.com/wiki/Printing_Tables
+ //
+
+ thead {
+ display: table-header-group;
+ }
+
+ tr,
+ img {
+ page-break-inside: avoid;
+ }
+
+ p,
+ h2,
+ h3 {
+ orphans: 3;
+ widows: 3;
+ }
+
+ h2,
+ h3 {
+ page-break-after: avoid;
+ }
+
+ // Bootstrap specific changes start
+
+ // Specify a size and min-width to make printing closer across browsers.
+ // We don't set margin here because it breaks `size` in Chrome. We also
+ // don't use `!important` on `size` as it breaks in Chrome.
+ @page {
+ size: $print-page-size;
+ }
+ body {
+ min-width: $print-body-min-width !important;
+ }
+ .container {
+ min-width: $print-body-min-width !important;
+ }
+
+ // Bootstrap components
+ .navbar {
+ display: none;
+ }
+ .badge {
+ border: $border-width solid $black;
+ }
+
+ .table {
+ border-collapse: collapse !important;
+
+ td,
+ th {
+ background-color: $white !important;
+ }
+ }
+
+ .table-bordered {
+ th,
+ td {
+ border: 1px solid $gray-300 !important;
+ }
+ }
+
+ .table-dark {
+ color: inherit;
+
+ th,
+ td,
+ thead th,
+ tbody + tbody {
+ border-color: $table-border-color;
+ }
+ }
+
+ .table .thead-dark th {
+ color: inherit;
+ border-color: $table-border-color;
+ }
+
+ // Bootstrap specific changes end
+ }
+}
diff --git a/_sass/bootstrap/_progress.scss b/_sass/bootstrap/_progress.scss
new file mode 100644
index 0000000..ab9ea0f
--- /dev/null
+++ b/_sass/bootstrap/_progress.scss
@@ -0,0 +1,43 @@
+// Disable animation if transitions are disabled
+@if $enable-transitions {
+ @keyframes progress-bar-stripes {
+ from { background-position: $progress-height 0; }
+ to { background-position: 0 0; }
+ }
+}
+
+.progress {
+ display: flex;
+ height: $progress-height;
+ overflow: hidden; // force rounded corners by cropping it
+ @include font-size($progress-font-size);
+ background-color: $progress-bg;
+ @include border-radius($progress-border-radius);
+ @include box-shadow($progress-box-shadow);
+}
+
+.progress-bar {
+ display: flex;
+ flex-direction: column;
+ justify-content: center;
+ color: $progress-bar-color;
+ text-align: center;
+ white-space: nowrap;
+ background-color: $progress-bar-bg;
+ @include transition($progress-bar-transition);
+}
+
+.progress-bar-striped {
+ @include gradient-striped();
+ background-size: $progress-height $progress-height;
+}
+
+@if $enable-transitions {
+ .progress-bar-animated {
+ animation: progress-bar-stripes $progress-bar-animation-timing;
+
+ @media (prefers-reduced-motion: reduce) {
+ animation: none;
+ }
+ }
+}
diff --git a/_sass/bootstrap/_reboot.scss b/_sass/bootstrap/_reboot.scss
new file mode 100644
index 0000000..c55d42e
--- /dev/null
+++ b/_sass/bootstrap/_reboot.scss
@@ -0,0 +1,483 @@
+// stylelint-disable at-rule-no-vendor-prefix, declaration-no-important, selector-no-qualifying-type, property-no-vendor-prefix
+
+// Reboot
+//
+// Normalization of HTML elements, manually forked from Normalize.css to remove
+// styles targeting irrelevant browsers while applying new styles.
+//
+// Normalize is licensed MIT. https://github.com/necolas/normalize.css
+
+
+// Document
+//
+// 1. Change from `box-sizing: content-box` so that `width` is not affected by `padding` or `border`.
+// 2. Change the default font family in all browsers.
+// 3. Correct the line height in all browsers.
+// 4. Prevent adjustments of font size after orientation changes in IE on Windows Phone and in iOS.
+// 5. Change the default tap highlight to be completely transparent in iOS.
+
+*,
+*::before,
+*::after {
+ box-sizing: border-box; // 1
+}
+
+html {
+ font-family: sans-serif; // 2
+ line-height: 1.15; // 3
+ -webkit-text-size-adjust: 100%; // 4
+ -webkit-tap-highlight-color: rgba($black, 0); // 5
+}
+
+// Shim for "new" HTML5 structural elements to display correctly (IE10, older browsers)
+// TODO: remove in v5
+// stylelint-disable-next-line selector-list-comma-newline-after
+article, aside, figcaption, figure, footer, header, hgroup, main, nav, section {
+ display: block;
+}
+
+// Body
+//
+// 1. Remove the margin in all browsers.
+// 2. As a best practice, apply a default `background-color`.
+// 3. Set an explicit initial text-align value so that we can later use
+// the `inherit` value on things like `` elements.
+
+body {
+ margin: 0; // 1
+ font-family: $font-family-base;
+ @include font-size($font-size-base);
+ font-weight: $font-weight-base;
+ line-height: $line-height-base;
+ color: $body-color;
+ text-align: left; // 3
+ background-color: $body-bg; // 2
+}
+
+// Suppress the focus outline on elements that cannot be accessed via keyboard.
+// This prevents an unwanted focus outline from appearing around elements that
+// might still respond to pointer events.
+//
+// Credit: https://github.com/suitcss/base
+[tabindex="-1"]:focus {
+ outline: 0 !important;
+}
+
+
+// Content grouping
+//
+// 1. Add the correct box sizing in Firefox.
+// 2. Show the overflow in Edge and IE.
+
+hr {
+ box-sizing: content-box; // 1
+ height: 0; // 1
+ overflow: visible; // 2
+}
+
+
+//
+// Typography
+//
+
+// Remove top margins from headings
+//
+// By default, ``-`` all receive top and bottom margins. We nuke the top
+// margin for easier control within type scales as it avoids margin collapsing.
+// stylelint-disable-next-line selector-list-comma-newline-after
+h1, h2, h3, h4, h5, h6 {
+ margin-top: 0;
+ margin-bottom: $headings-margin-bottom;
+}
+
+// Reset margins on paragraphs
+//
+// Similarly, the top margin on ``s get reset. However, we also reset the
+// bottom margin to use `rem` units instead of `em`.
+p {
+ margin-top: 0;
+ margin-bottom: $paragraph-margin-bottom;
+}
+
+// Abbreviations
+//
+// 1. Duplicate behavior to the data-* attribute for our tooltip plugin
+// 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
+// 3. Add explicit cursor to indicate changed behavior.
+// 4. Remove the bottom border in Firefox 39-.
+// 5. Prevent the text-decoration to be skipped.
+
+abbr[title],
+abbr[data-original-title] { // 1
+ text-decoration: underline; // 2
+ text-decoration: underline dotted; // 2
+ cursor: help; // 3
+ border-bottom: 0; // 4
+ text-decoration-skip-ink: none; // 5
+}
+
+address {
+ margin-bottom: 1rem;
+ font-style: normal;
+ line-height: inherit;
+}
+
+ol,
+ul,
+dl {
+ margin-top: 0;
+ margin-bottom: 1rem;
+}
+
+ol ol,
+ul ul,
+ol ul,
+ul ol {
+ margin-bottom: 0;
+}
+
+dt {
+ font-weight: $dt-font-weight;
+}
+
+dd {
+ margin-bottom: .5rem;
+ margin-left: 0; // Undo browser default
+}
+
+blockquote {
+ margin: 0 0 1rem;
+}
+
+b,
+strong {
+ font-weight: $font-weight-bolder; // Add the correct font weight in Chrome, Edge, and Safari
+}
+
+small {
+ @include font-size(80%); // Add the correct font size in all browsers
+}
+
+//
+// Prevent `sub` and `sup` elements from affecting the line height in
+// all browsers.
+//
+
+sub,
+sup {
+ position: relative;
+ @include font-size(75%);
+ line-height: 0;
+ vertical-align: baseline;
+}
+
+sub { bottom: -.25em; }
+sup { top: -.5em; }
+
+
+//
+// Links
+//
+
+a {
+ color: $link-color;
+ text-decoration: $link-decoration;
+ background-color: transparent; // Remove the gray background on active links in IE 10.
+
+ @include hover {
+ color: $link-hover-color;
+ text-decoration: $link-hover-decoration;
+ }
+}
+
+// And undo these styles for placeholder links/named anchors (without href)
+// which have not been made explicitly keyboard-focusable (without tabindex).
+// It would be more straightforward to just use a[href] in previous block, but that
+// causes specificity issues in many other styles that are too complex to fix.
+// See https://github.com/twbs/bootstrap/issues/19402
+
+a:not([href]):not([tabindex]) {
+ color: inherit;
+ text-decoration: none;
+
+ @include hover-focus {
+ color: inherit;
+ text-decoration: none;
+ }
+
+ &:focus {
+ outline: 0;
+ }
+}
+
+
+//
+// Code
+//
+
+pre,
+code,
+kbd,
+samp {
+ font-family: $font-family-monospace;
+ @include font-size(1em); // Correct the odd `em` font sizing in all browsers.
+}
+
+pre {
+ // Remove browser default top margin
+ margin-top: 0;
+ // Reset browser default of `1em` to use `rem`s
+ margin-bottom: 1rem;
+ // Don't allow content to break outside
+ overflow: auto;
+}
+
+
+//
+// Figures
+//
+
+figure {
+ // Apply a consistent margin strategy (matches our type styles).
+ margin: 0 0 1rem;
+}
+
+
+//
+// Images and content
+//
+
+img {
+ vertical-align: middle;
+ border-style: none; // Remove the border on images inside links in IE 10-.
+}
+
+svg {
+ // Workaround for the SVG overflow bug in IE10/11 is still required.
+ // See https://github.com/twbs/bootstrap/issues/26878
+ overflow: hidden;
+ vertical-align: middle;
+}
+
+
+//
+// Tables
+//
+
+table {
+ border-collapse: collapse; // Prevent double borders
+}
+
+caption {
+ padding-top: $table-cell-padding;
+ padding-bottom: $table-cell-padding;
+ color: $table-caption-color;
+ text-align: left;
+ caption-side: bottom;
+}
+
+th {
+ // Matches default ` | ` alignment by inheriting from the ``, or the
+ // closest parent with a set `text-align`.
+ text-align: inherit;
+}
+
+
+//
+// Forms
+//
+
+label {
+ // Allow labels to use `margin` for spacing.
+ display: inline-block;
+ margin-bottom: $label-margin-bottom;
+}
+
+// Remove the default `border-radius` that macOS Chrome adds.
+//
+// Details at https://github.com/twbs/bootstrap/issues/24093
+button {
+ // stylelint-disable-next-line property-blacklist
+ border-radius: 0;
+}
+
+// Work around a Firefox/IE bug where the transparent `button` background
+// results in a loss of the default `button` focus styles.
+//
+// Credit: https://github.com/suitcss/base/
+button:focus {
+ outline: 1px dotted;
+ outline: 5px auto -webkit-focus-ring-color;
+}
+
+input,
+button,
+select,
+optgroup,
+textarea {
+ margin: 0; // Remove the margin in Firefox and Safari
+ font-family: inherit;
+ @include font-size(inherit);
+ line-height: inherit;
+}
+
+button,
+input {
+ overflow: visible; // Show the overflow in Edge
+}
+
+button,
+select {
+ text-transform: none; // Remove the inheritance of text transform in Firefox
+}
+
+// Remove the inheritance of word-wrap in Safari.
+//
+// Details at https://github.com/twbs/bootstrap/issues/24990
+select {
+ word-wrap: normal;
+}
+
+
+// 1. Prevent a WebKit bug where (2) destroys native `audio` and `video`
+// controls in Android 4.
+// 2. Correct the inability to style clickable types in iOS and Safari.
+button,
+[type="button"], // 1
+[type="reset"],
+[type="submit"] {
+ -webkit-appearance: button; // 2
+}
+
+// Opinionated: add "hand" cursor to non-disabled button elements.
+@if $enable-pointer-cursor-for-buttons {
+ button,
+ [type="button"],
+ [type="reset"],
+ [type="submit"] {
+ &:not(:disabled) {
+ cursor: pointer;
+ }
+ }
+}
+
+// Remove inner border and padding from Firefox, but don't restore the outline like Normalize.
+button::-moz-focus-inner,
+[type="button"]::-moz-focus-inner,
+[type="reset"]::-moz-focus-inner,
+[type="submit"]::-moz-focus-inner {
+ padding: 0;
+ border-style: none;
+}
+
+input[type="radio"],
+input[type="checkbox"] {
+ box-sizing: border-box; // 1. Add the correct box sizing in IE 10-
+ padding: 0; // 2. Remove the padding in IE 10-
+}
+
+
+input[type="date"],
+input[type="time"],
+input[type="datetime-local"],
+input[type="month"] {
+ // Remove the default appearance of temporal inputs to avoid a Mobile Safari
+ // bug where setting a custom line-height prevents text from being vertically
+ // centered within the input.
+ // See https://bugs.webkit.org/show_bug.cgi?id=139848
+ // and https://github.com/twbs/bootstrap/issues/11266
+ -webkit-appearance: listbox;
+}
+
+textarea {
+ overflow: auto; // Remove the default vertical scrollbar in IE.
+ // Textareas should really only resize vertically so they don't break their (horizontal) containers.
+ resize: vertical;
+}
+
+fieldset {
+ // Browsers set a default `min-width: min-content;` on fieldsets,
+ // unlike e.g. ``s, which have `min-width: 0;` by default.
+ // So we reset that to ensure fieldsets behave more like a standard block element.
+ // See https://github.com/twbs/bootstrap/issues/12359
+ // and https://html.spec.whatwg.org/multipage/#the-fieldset-and-legend-elements
+ min-width: 0;
+ // Reset the default outline behavior of fieldsets so they don't affect page layout.
+ padding: 0;
+ margin: 0;
+ border: 0;
+}
+
+// 1. Correct the text wrapping in Edge and IE.
+// 2. Correct the color inheritance from `fieldset` elements in IE.
+legend {
+ display: block;
+ width: 100%;
+ max-width: 100%; // 1
+ padding: 0;
+ margin-bottom: .5rem;
+ @include font-size(1.5rem);
+ line-height: inherit;
+ color: inherit; // 2
+ white-space: normal; // 1
+}
+
+progress {
+ vertical-align: baseline; // Add the correct vertical alignment in Chrome, Firefox, and Opera.
+}
+
+// Correct the cursor style of increment and decrement buttons in Chrome.
+[type="number"]::-webkit-inner-spin-button,
+[type="number"]::-webkit-outer-spin-button {
+ height: auto;
+}
+
+[type="search"] {
+ // This overrides the extra rounded corners on search inputs in iOS so that our
+ // `.form-control` class can properly style them. Note that this cannot simply
+ // be added to `.form-control` as it's not specific enough. For details, see
+ // https://github.com/twbs/bootstrap/issues/11586.
+ outline-offset: -2px; // 2. Correct the outline style in Safari.
+ -webkit-appearance: none;
+}
+
+//
+// Remove the inner padding in Chrome and Safari on macOS.
+//
+
+[type="search"]::-webkit-search-decoration {
+ -webkit-appearance: none;
+}
+
+//
+// 1. Correct the inability to style clickable types in iOS and Safari.
+// 2. Change font properties to `inherit` in Safari.
+//
+
+::-webkit-file-upload-button {
+ font: inherit; // 2
+ -webkit-appearance: button; // 1
+}
+
+//
+// Correct element displays
+//
+
+output {
+ display: inline-block;
+}
+
+summary {
+ display: list-item; // Add the correct display in all browsers
+ cursor: pointer;
+}
+
+template {
+ display: none; // Add the correct display in IE
+}
+
+// Always hide an element with the `hidden` HTML attribute (from PureCSS).
+// Needed for proper display in IE 10-.
+[hidden] {
+ display: none !important;
+}
diff --git a/_sass/bootstrap/_root.scss b/_sass/bootstrap/_root.scss
new file mode 100644
index 0000000..ad550df
--- /dev/null
+++ b/_sass/bootstrap/_root.scss
@@ -0,0 +1,19 @@
+:root {
+ // Custom variable values only support SassScript inside `#{}`.
+ @each $color, $value in $colors {
+ --#{$color}: #{$value};
+ }
+
+ @each $color, $value in $theme-colors {
+ --#{$color}: #{$value};
+ }
+
+ @each $bp, $value in $grid-breakpoints {
+ --breakpoint-#{$bp}: #{$value};
+ }
+
+ // Use `inspect` for lists so that quoted items keep the quotes.
+ // See https://github.com/sass/sass/issues/2383#issuecomment-336349172
+ --font-family-sans-serif: #{inspect($font-family-sans-serif)};
+ --font-family-monospace: #{inspect($font-family-monospace)};
+}
diff --git a/_sass/bootstrap/_spinners.scss b/_sass/bootstrap/_spinners.scss
new file mode 100644
index 0000000..364a5c1
--- /dev/null
+++ b/_sass/bootstrap/_spinners.scss
@@ -0,0 +1,55 @@
+//
+// Rotating border
+//
+
+@keyframes spinner-border {
+ to { transform: rotate(360deg); }
+}
+
+.spinner-border {
+ display: inline-block;
+ width: $spinner-width;
+ height: $spinner-height;
+ vertical-align: text-bottom;
+ border: $spinner-border-width solid currentColor;
+ border-right-color: transparent;
+ // stylelint-disable-next-line property-blacklist
+ border-radius: 50%;
+ animation: spinner-border .75s linear infinite;
+}
+
+.spinner-border-sm {
+ width: $spinner-width-sm;
+ height: $spinner-height-sm;
+ border-width: $spinner-border-width-sm;
+}
+
+//
+// Growing circle
+//
+
+@keyframes spinner-grow {
+ 0% {
+ transform: scale(0);
+ }
+ 50% {
+ opacity: 1;
+ }
+}
+
+.spinner-grow {
+ display: inline-block;
+ width: $spinner-width;
+ height: $spinner-height;
+ vertical-align: text-bottom;
+ background-color: currentColor;
+ // stylelint-disable-next-line property-blacklist
+ border-radius: 50%;
+ opacity: 0;
+ animation: spinner-grow .75s linear infinite;
+}
+
+.spinner-grow-sm {
+ width: $spinner-width-sm;
+ height: $spinner-height-sm;
+}
diff --git a/_sass/bootstrap/_tables.scss b/_sass/bootstrap/_tables.scss
new file mode 100644
index 0000000..b7ab3d5
--- /dev/null
+++ b/_sass/bootstrap/_tables.scss
@@ -0,0 +1,185 @@
+//
+// Basic Bootstrap table
+//
+
+.table {
+ width: 100%;
+ margin-bottom: $spacer;
+ color: $table-color;
+ background-color: $table-bg; // Reset for nesting within parents with `background-color`.
+
+ th,
+ td {
+ padding: $table-cell-padding;
+ vertical-align: top;
+ border-top: $table-border-width solid $table-border-color;
+ }
+
+ thead th {
+ vertical-align: bottom;
+ border-bottom: (2 * $table-border-width) solid $table-border-color;
+ }
+
+ tbody + tbody {
+ border-top: (2 * $table-border-width) solid $table-border-color;
+ }
+}
+
+
+//
+// Condensed table w/ half padding
+//
+
+.table-sm {
+ th,
+ td {
+ padding: $table-cell-padding-sm;
+ }
+}
+
+
+// Border versions
+//
+// Add or remove borders all around the table and between all the columns.
+
+.table-bordered {
+ border: $table-border-width solid $table-border-color;
+
+ th,
+ td {
+ border: $table-border-width solid $table-border-color;
+ }
+
+ thead {
+ th,
+ td {
+ border-bottom-width: 2 * $table-border-width;
+ }
+ }
+}
+
+.table-borderless {
+ th,
+ td,
+ thead th,
+ tbody + tbody {
+ border: 0;
+ }
+}
+
+// Zebra-striping
+//
+// Default zebra-stripe styles (alternating gray and transparent backgrounds)
+
+.table-striped {
+ tbody tr:nth-of-type(#{$table-striped-order}) {
+ background-color: $table-accent-bg;
+ }
+}
+
+
+// Hover effect
+//
+// Placed here since it has to come after the potential zebra striping
+
+.table-hover {
+ tbody tr {
+ @include hover {
+ color: $table-hover-color;
+ background-color: $table-hover-bg;
+ }
+ }
+}
+
+
+// Table backgrounds
+//
+// Exact selectors below required to override `.table-striped` and prevent
+// inheritance to nested tables.
+
+@each $color, $value in $theme-colors {
+ @include table-row-variant($color, theme-color-level($color, $table-bg-level), theme-color-level($color, $table-border-level));
+}
+
+@include table-row-variant(active, $table-active-bg);
+
+
+// Dark styles
+//
+// Same table markup, but inverted color scheme: dark background and light text.
+
+// stylelint-disable-next-line no-duplicate-selectors
+.table {
+ .thead-dark {
+ th {
+ color: $table-dark-color;
+ background-color: $table-dark-bg;
+ border-color: $table-dark-border-color;
+ }
+ }
+
+ .thead-light {
+ th {
+ color: $table-head-color;
+ background-color: $table-head-bg;
+ border-color: $table-border-color;
+ }
+ }
+}
+
+.table-dark {
+ color: $table-dark-color;
+ background-color: $table-dark-bg;
+
+ th,
+ td,
+ thead th {
+ border-color: $table-dark-border-color;
+ }
+
+ &.table-bordered {
+ border: 0;
+ }
+
+ &.table-striped {
+ tbody tr:nth-of-type(odd) {
+ background-color: $table-dark-accent-bg;
+ }
+ }
+
+ &.table-hover {
+ tbody tr {
+ @include hover {
+ color: $table-dark-hover-color;
+ background-color: $table-dark-hover-bg;
+ }
+ }
+ }
+}
+
+
+// Responsive tables
+//
+// Generate series of `.table-responsive-*` classes for configuring the screen
+// size of where your table will overflow.
+
+.table-responsive {
+ @each $breakpoint in map-keys($grid-breakpoints) {
+ $next: breakpoint-next($breakpoint, $grid-breakpoints);
+ $infix: breakpoint-infix($next, $grid-breakpoints);
+
+ &#{$infix} {
+ @include media-breakpoint-down($breakpoint) {
+ display: block;
+ width: 100%;
+ overflow-x: auto;
+ -webkit-overflow-scrolling: touch;
+
+ // Prevent double border on horizontal scroll due to use of `display: block;`
+ > .table-bordered {
+ border: 0;
+ }
+ }
+ }
+ }
+}
diff --git a/_sass/bootstrap/_toasts.scss b/_sass/bootstrap/_toasts.scss
new file mode 100644
index 0000000..6aa5352
--- /dev/null
+++ b/_sass/bootstrap/_toasts.scss
@@ -0,0 +1,44 @@
+.toast {
+ max-width: $toast-max-width;
+ overflow: hidden; // cheap rounded corners on nested items
+ @include font-size($toast-font-size);
+ color: $toast-color;
+ background-color: $toast-background-color;
+ background-clip: padding-box;
+ border: $toast-border-width solid $toast-border-color;
+ box-shadow: $toast-box-shadow;
+ backdrop-filter: blur(10px);
+ opacity: 0;
+ @include border-radius($toast-border-radius);
+
+ &:not(:last-child) {
+ margin-bottom: $toast-padding-x;
+ }
+
+ &.showing {
+ opacity: 1;
+ }
+
+ &.show {
+ display: block;
+ opacity: 1;
+ }
+
+ &.hide {
+ display: none;
+ }
+}
+
+.toast-header {
+ display: flex;
+ align-items: center;
+ padding: $toast-padding-y $toast-padding-x;
+ color: $toast-header-color;
+ background-color: $toast-header-background-color;
+ background-clip: padding-box;
+ border-bottom: $toast-border-width solid $toast-header-border-color;
+}
+
+.toast-body {
+ padding: $toast-padding-x; // apply to both vertical and horizontal
+}
diff --git a/_sass/bootstrap/_tooltip.scss b/_sass/bootstrap/_tooltip.scss
new file mode 100644
index 0000000..6b3aa62
--- /dev/null
+++ b/_sass/bootstrap/_tooltip.scss
@@ -0,0 +1,115 @@
+// Base class
+.tooltip {
+ position: absolute;
+ z-index: $zindex-tooltip;
+ display: block;
+ margin: $tooltip-margin;
+ // Our parent element can be arbitrary since tooltips are by default inserted as a sibling of their target element.
+ // So reset our font and text properties to avoid inheriting weird values.
+ @include reset-text();
+ @include font-size($tooltip-font-size);
+ // Allow breaking very long words so they don't overflow the tooltip's bounds
+ word-wrap: break-word;
+ opacity: 0;
+
+ &.show { opacity: $tooltip-opacity; }
+
+ .arrow {
+ position: absolute;
+ display: block;
+ width: $tooltip-arrow-width;
+ height: $tooltip-arrow-height;
+
+ &::before {
+ position: absolute;
+ content: "";
+ border-color: transparent;
+ border-style: solid;
+ }
+ }
+}
+
+.bs-tooltip-top {
+ padding: $tooltip-arrow-height 0;
+
+ .arrow {
+ bottom: 0;
+
+ &::before {
+ top: 0;
+ border-width: $tooltip-arrow-height ($tooltip-arrow-width / 2) 0;
+ border-top-color: $tooltip-arrow-color;
+ }
+ }
+}
+
+.bs-tooltip-right {
+ padding: 0 $tooltip-arrow-height;
+
+ .arrow {
+ left: 0;
+ width: $tooltip-arrow-height;
+ height: $tooltip-arrow-width;
+
+ &::before {
+ right: 0;
+ border-width: ($tooltip-arrow-width / 2) $tooltip-arrow-height ($tooltip-arrow-width / 2) 0;
+ border-right-color: $tooltip-arrow-color;
+ }
+ }
+}
+
+.bs-tooltip-bottom {
+ padding: $tooltip-arrow-height 0;
+
+ .arrow {
+ top: 0;
+
+ &::before {
+ bottom: 0;
+ border-width: 0 ($tooltip-arrow-width / 2) $tooltip-arrow-height;
+ border-bottom-color: $tooltip-arrow-color;
+ }
+ }
+}
+
+.bs-tooltip-left {
+ padding: 0 $tooltip-arrow-height;
+
+ .arrow {
+ right: 0;
+ width: $tooltip-arrow-height;
+ height: $tooltip-arrow-width;
+
+ &::before {
+ left: 0;
+ border-width: ($tooltip-arrow-width / 2) 0 ($tooltip-arrow-width / 2) $tooltip-arrow-height;
+ border-left-color: $tooltip-arrow-color;
+ }
+ }
+}
+
+.bs-tooltip-auto {
+ &[x-placement^="top"] {
+ @extend .bs-tooltip-top;
+ }
+ &[x-placement^="right"] {
+ @extend .bs-tooltip-right;
+ }
+ &[x-placement^="bottom"] {
+ @extend .bs-tooltip-bottom;
+ }
+ &[x-placement^="left"] {
+ @extend .bs-tooltip-left;
+ }
+}
+
+// Wrapper for the tooltip content
+.tooltip-inner {
+ max-width: $tooltip-max-width;
+ padding: $tooltip-padding-y $tooltip-padding-x;
+ color: $tooltip-color;
+ text-align: center;
+ background-color: $tooltip-bg;
+ @include border-radius($tooltip-border-radius);
+}
diff --git a/_sass/bootstrap/_transitions.scss b/_sass/bootstrap/_transitions.scss
new file mode 100644
index 0000000..40be4d9
--- /dev/null
+++ b/_sass/bootstrap/_transitions.scss
@@ -0,0 +1,20 @@
+.fade {
+ @include transition($transition-fade);
+
+ &:not(.show) {
+ opacity: 0;
+ }
+}
+
+.collapse {
+ &:not(.show) {
+ display: none;
+ }
+}
+
+.collapsing {
+ position: relative;
+ height: 0;
+ overflow: hidden;
+ @include transition($transition-collapse);
+}
diff --git a/_sass/bootstrap/_type.scss b/_sass/bootstrap/_type.scss
new file mode 100644
index 0000000..f8ed090
--- /dev/null
+++ b/_sass/bootstrap/_type.scss
@@ -0,0 +1,125 @@
+// stylelint-disable declaration-no-important, selector-list-comma-newline-after
+
+//
+// Headings
+//
+
+h1, h2, h3, h4, h5, h6,
+.h1, .h2, .h3, .h4, .h5, .h6 {
+ margin-bottom: $headings-margin-bottom;
+ font-family: $headings-font-family;
+ font-weight: $headings-font-weight;
+ line-height: $headings-line-height;
+ color: $headings-color;
+}
+
+h1, .h1 { @include font-size($h1-font-size); }
+h2, .h2 { @include font-size($h2-font-size); }
+h3, .h3 { @include font-size($h3-font-size); }
+h4, .h4 { @include font-size($h4-font-size); }
+h5, .h5 { @include font-size($h5-font-size); }
+h6, .h6 { @include font-size($h6-font-size); }
+
+.lead {
+ @include font-size($lead-font-size);
+ font-weight: $lead-font-weight;
+}
+
+// Type display classes
+.display-1 {
+ @include font-size($display1-size);
+ font-weight: $display1-weight;
+ line-height: $display-line-height;
+}
+.display-2 {
+ @include font-size($display2-size);
+ font-weight: $display2-weight;
+ line-height: $display-line-height;
+}
+.display-3 {
+ @include font-size($display3-size);
+ font-weight: $display3-weight;
+ line-height: $display-line-height;
+}
+.display-4 {
+ @include font-size($display4-size);
+ font-weight: $display4-weight;
+ line-height: $display-line-height;
+}
+
+
+//
+// Horizontal rules
+//
+
+hr {
+ margin-top: $hr-margin-y;
+ margin-bottom: $hr-margin-y;
+ border: 0;
+ border-top: $hr-border-width solid $hr-border-color;
+}
+
+
+//
+// Emphasis
+//
+
+small,
+.small {
+ @include font-size($small-font-size);
+ font-weight: $font-weight-normal;
+}
+
+mark,
+.mark {
+ padding: $mark-padding;
+ background-color: $mark-bg;
+}
+
+
+//
+// Lists
+//
+
+.list-unstyled {
+ @include list-unstyled;
+}
+
+// Inline turns list items into inline-block
+.list-inline {
+ @include list-unstyled;
+}
+.list-inline-item {
+ display: inline-block;
+
+ &:not(:last-child) {
+ margin-right: $list-inline-padding;
+ }
+}
+
+
+//
+// Misc
+//
+
+// Builds on `abbr`
+.initialism {
+ @include font-size(90%);
+ text-transform: uppercase;
+}
+
+// Blockquotes
+.blockquote {
+ margin-bottom: $spacer;
+ @include font-size($blockquote-font-size);
+}
+
+.blockquote-footer {
+ display: block;
+ @include font-size($blockquote-small-font-size);
+ color: $blockquote-small-color;
+
+ &::before {
+ content: "\2014\00A0"; // em dash, nbsp
+ }
+}
diff --git a/_sass/bootstrap/_utilities.scss b/_sass/bootstrap/_utilities.scss
new file mode 100644
index 0000000..a5de31b
--- /dev/null
+++ b/_sass/bootstrap/_utilities.scss
@@ -0,0 +1,17 @@
+@import "utilities/align";
+@import "utilities/background";
+@import "utilities/borders";
+@import "utilities/clearfix";
+@import "utilities/display";
+@import "utilities/embed";
+@import "utilities/flex";
+@import "utilities/float";
+@import "utilities/overflow";
+@import "utilities/position";
+@import "utilities/screenreaders";
+@import "utilities/shadows";
+@import "utilities/sizing";
+@import "utilities/stretched-link";
+@import "utilities/spacing";
+@import "utilities/text";
+@import "utilities/visibility";
diff --git a/_sass/bootstrap/_variables.scss b/_sass/bootstrap/_variables.scss
new file mode 100644
index 0000000..d9e88df
--- /dev/null
+++ b/_sass/bootstrap/_variables.scss
@@ -0,0 +1,1123 @@
+// Variables
+//
+// Variables should follow the `$component-state-property-size` formula for
+// consistent naming. Ex: $nav-link-disabled-color and $modal-content-box-shadow-xs.
+
+// Color system
+
+$white: #fff !default;
+$gray-100: #f8f9fa !default;
+$gray-200: #e9ecef !default;
+$gray-300: #dee2e6 !default;
+$gray-400: #ced4da !default;
+$gray-500: #adb5bd !default;
+$gray-600: #6c757d !default;
+$gray-700: #495057 !default;
+$gray-800: #343a40 !default;
+$gray-900: #212529 !default;
+$black: #000 !default;
+
+$grays: () !default;
+// stylelint-disable-next-line scss/dollar-variable-default
+$grays: map-merge(
+ (
+ "100": $gray-100,
+ "200": $gray-200,
+ "300": $gray-300,
+ "400": $gray-400,
+ "500": $gray-500,
+ "600": $gray-600,
+ "700": $gray-700,
+ "800": $gray-800,
+ "900": $gray-900
+ ),
+ $grays
+);
+
+$blue: #007bff !default;
+$indigo: #6610f2 !default;
+$purple: #6f42c1 !default;
+$pink: #e83e8c !default;
+$red: #dc3545 !default;
+$orange: #fd7e14 !default;
+$yellow: #ffc107 !default;
+$green: #28a745 !default;
+$teal: #20c997 !default;
+$cyan: #17a2b8 !default;
+
+$colors: () !default;
+// stylelint-disable-next-line scss/dollar-variable-default
+$colors: map-merge(
+ (
+ "blue": $blue,
+ "indigo": $indigo,
+ "purple": $purple,
+ "pink": $pink,
+ "red": $red,
+ "orange": $orange,
+ "yellow": $yellow,
+ "green": $green,
+ "teal": $teal,
+ "cyan": $cyan,
+ "white": $white,
+ "gray": $gray-600,
+ "gray-dark": $gray-800
+ ),
+ $colors
+);
+
+$primary: $blue !default;
+$secondary: $gray-600 !default;
+$success: $green !default;
+$info: $cyan !default;
+$warning: $yellow !default;
+$danger: $red !default;
+$light: $gray-100 !default;
+$dark: $gray-800 !default;
+
+$theme-colors: () !default;
+// stylelint-disable-next-line scss/dollar-variable-default
+$theme-colors: map-merge(
+ (
+ "primary": $primary,
+ "secondary": $secondary,
+ "success": $success,
+ "info": $info,
+ "warning": $warning,
+ "danger": $danger,
+ "light": $light,
+ "dark": $dark
+ ),
+ $theme-colors
+);
+
+// Set a specific jump point for requesting color jumps
+$theme-color-interval: 8% !default;
+
+// The yiq lightness value that determines when the lightness of color changes from "dark" to "light". Acceptable values are between 0 and 255.
+$yiq-contrasted-threshold: 150 !default;
+
+// Customize the light and dark text colors for use in our YIQ color contrast function.
+$yiq-text-dark: $gray-900 !default;
+$yiq-text-light: $white !default;
+
+
+// Options
+//
+// Quickly modify global styling by enabling or disabling optional features.
+
+$enable-caret: true !default;
+$enable-rounded: true !default;
+$enable-shadows: false !default;
+$enable-gradients: false !default;
+$enable-transitions: true !default;
+$enable-prefers-reduced-motion-media-query: true !default;
+$enable-hover-media-query: false !default; // Deprecated, no longer affects any compiled CSS
+$enable-grid-classes: true !default;
+$enable-pointer-cursor-for-buttons: true !default;
+$enable-print-styles: true !default;
+$enable-responsive-font-sizes: false !default;
+$enable-validation-icons: true !default;
+$enable-deprecation-messages: true !default;
+
+
+// Spacing
+//
+// Control the default styling of most Bootstrap elements by modifying these
+// variables. Mostly focused on spacing.
+// You can add more entries to the $spacers map, should you need more variation.
+
+$spacer: 1rem !default;
+$spacers: () !default;
+// stylelint-disable-next-line scss/dollar-variable-default
+$spacers: map-merge(
+ (
+ 0: 0,
+ 1: ($spacer * .25),
+ 2: ($spacer * .5),
+ 3: $spacer,
+ 4: ($spacer * 1.5),
+ 5: ($spacer * 3)
+ ),
+ $spacers
+);
+
+// This variable affects the `.h-*` and `.w-*` classes.
+$sizes: () !default;
+// stylelint-disable-next-line scss/dollar-variable-default
+$sizes: map-merge(
+ (
+ 25: 25%,
+ 50: 50%,
+ 75: 75%,
+ 100: 100%,
+ auto: auto
+ ),
+ $sizes
+);
+
+
+// Body
+//
+// Settings for the `` element.
+
+$body-bg: $white !default;
+$body-color: $gray-900 !default;
+
+
+// Links
+//
+// Style anchor elements.
+
+$link-color: theme-color("primary") !default;
+$link-decoration: none !default;
+$link-hover-color: darken($link-color, 15%) !default;
+$link-hover-decoration: underline !default;
+// Darken percentage for links with `.text-*` class (e.g. `.text-success`)
+$emphasized-link-hover-darken-percentage: 15% !default;
+
+// Paragraphs
+//
+// Style p element.
+
+$paragraph-margin-bottom: 1rem !default;
+
+
+// Grid breakpoints
+//
+// Define the minimum dimensions at which your layout will change,
+// adapting to different screen sizes, for use in media queries.
+
+$grid-breakpoints: (
+ xs: 0,
+ sm: 576px,
+ md: 768px,
+ lg: 992px,
+ xl: 1200px
+) !default;
+
+@include _assert-ascending($grid-breakpoints, "$grid-breakpoints");
+@include _assert-starts-at-zero($grid-breakpoints, "$grid-breakpoints");
+
+
+// Grid containers
+//
+// Define the maximum width of `.container` for different screen sizes.
+
+$container-max-widths: (
+ sm: 540px,
+ md: 720px,
+ lg: 960px,
+ xl: 1140px
+) !default;
+
+@include _assert-ascending($container-max-widths, "$container-max-widths");
+
+
+// Grid columns
+//
+// Set the number of columns and specify the width of the gutters.
+
+$grid-columns: 12 !default;
+$grid-gutter-width: 30px !default;
+
+
+// Components
+//
+// Define common padding and border radius sizes and more.
+
+$line-height-lg: 1.5 !default;
+$line-height-sm: 1.5 !default;
+
+$border-width: 1px !default;
+$border-color: $gray-300 !default;
+
+$border-radius: .25rem !default;
+$border-radius-lg: .3rem !default;
+$border-radius-sm: .2rem !default;
+
+$rounded-pill: 50rem !default;
+
+$box-shadow-sm: 0 .125rem .25rem rgba($black, .075) !default;
+$box-shadow: 0 .5rem 1rem rgba($black, .15) !default;
+$box-shadow-lg: 0 1rem 3rem rgba($black, .175) !default;
+
+$component-active-color: $white !default;
+$component-active-bg: theme-color("primary") !default;
+
+$caret-width: .3em !default;
+$caret-vertical-align: $caret-width * .85 !default;
+$caret-spacing: $caret-width * .85 !default;
+
+$transition-base: all .2s ease-in-out !default;
+$transition-fade: opacity .15s linear !default;
+$transition-collapse: height .35s ease !default;
+
+$embed-responsive-aspect-ratios: () !default;
+// stylelint-disable-next-line scss/dollar-variable-default
+$embed-responsive-aspect-ratios: join(
+ (
+ (21 9),
+ (16 9),
+ (4 3),
+ (1 1),
+ ),
+ $embed-responsive-aspect-ratios
+);
+
+// Typography
+//
+// Font, line-height, and color for body text, headings, and more.
+
+// stylelint-disable value-keyword-case
+$font-family-sans-serif: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji" !default;
+$font-family-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace !default;
+$font-family-base: $font-family-sans-serif !default;
+// stylelint-enable value-keyword-case
+
+$font-size-base: 1rem !default; // Assumes the browser default, typically `16px`
+$font-size-lg: $font-size-base * 1.25 !default;
+$font-size-sm: $font-size-base * .875 !default;
+
+$font-weight-lighter: lighter !default;
+$font-weight-light: 300 !default;
+$font-weight-normal: 400 !default;
+$font-weight-bold: 700 !default;
+$font-weight-bolder: bolder !default;
+
+$font-weight-base: $font-weight-normal !default;
+$line-height-base: 1.5 !default;
+
+$h1-font-size: $font-size-base * 2.5 !default;
+$h2-font-size: $font-size-base * 2 !default;
+$h3-font-size: $font-size-base * 1.75 !default;
+$h4-font-size: $font-size-base * 1.5 !default;
+$h5-font-size: $font-size-base * 1.25 !default;
+$h6-font-size: $font-size-base !default;
+
+$headings-margin-bottom: $spacer / 2 !default;
+$headings-font-family: null !default;
+$headings-font-weight: 500 !default;
+$headings-line-height: 1.2 !default;
+$headings-color: null !default;
+
+$display1-size: 6rem !default;
+$display2-size: 5.5rem !default;
+$display3-size: 4.5rem !default;
+$display4-size: 3.5rem !default;
+
+$display1-weight: 300 !default;
+$display2-weight: 300 !default;
+$display3-weight: 300 !default;
+$display4-weight: 300 !default;
+$display-line-height: $headings-line-height !default;
+
+$lead-font-size: $font-size-base * 1.25 !default;
+$lead-font-weight: 300 !default;
+
+$small-font-size: 80% !default;
+
+$text-muted: $gray-600 !default;
+
+$blockquote-small-color: $gray-600 !default;
+$blockquote-small-font-size: $small-font-size !default;
+$blockquote-font-size: $font-size-base * 1.25 !default;
+
+$hr-border-color: rgba($black, .1) !default;
+$hr-border-width: $border-width !default;
+
+$mark-padding: .2em !default;
+
+$dt-font-weight: $font-weight-bold !default;
+
+$kbd-box-shadow: inset 0 -.1rem 0 rgba($black, .25) !default;
+$nested-kbd-font-weight: $font-weight-bold !default;
+
+$list-inline-padding: .5rem !default;
+
+$mark-bg: #fcf8e3 !default;
+
+$hr-margin-y: $spacer !default;
+
+
+// Tables
+//
+// Customizes the `.table` component with basic values, each used across all table variations.
+
+$table-cell-padding: .75rem !default;
+$table-cell-padding-sm: .3rem !default;
+
+$table-color: $body-color !default;
+$table-bg: null !default;
+$table-accent-bg: rgba($black, .05) !default;
+$table-hover-color: $table-color !default;
+$table-hover-bg: rgba($black, .075) !default;
+$table-active-bg: $table-hover-bg !default;
+
+$table-border-width: $border-width !default;
+$table-border-color: $border-color !default;
+
+$table-head-bg: $gray-200 !default;
+$table-head-color: $gray-700 !default;
+
+$table-dark-color: $white !default;
+$table-dark-bg: $gray-800 !default;
+$table-dark-accent-bg: rgba($white, .05) !default;
+$table-dark-hover-color: $table-dark-color !default;
+$table-dark-hover-bg: rgba($white, .075) !default;
+$table-dark-border-color: lighten($table-dark-bg, 7.5%) !default;
+$table-dark-color: $white !default;
+
+$table-striped-order: odd !default;
+
+$table-caption-color: $text-muted !default;
+
+$table-bg-level: -9 !default;
+$table-border-level: -6 !default;
+
+
+// Buttons + Forms
+//
+// Shared variables that are reassigned to `$input-` and `$btn-` specific variables.
+
+$input-btn-padding-y: .375rem !default;
+$input-btn-padding-x: .75rem !default;
+$input-btn-font-family: null !default;
+$input-btn-font-size: $font-size-base !default;
+$input-btn-line-height: $line-height-base !default;
+
+$input-btn-focus-width: .2rem !default;
+$input-btn-focus-color: rgba($component-active-bg, .25) !default;
+$input-btn-focus-box-shadow: 0 0 0 $input-btn-focus-width $input-btn-focus-color !default;
+
+$input-btn-padding-y-sm: .25rem !default;
+$input-btn-padding-x-sm: .5rem !default;
+$input-btn-font-size-sm: $font-size-sm !default;
+$input-btn-line-height-sm: $line-height-sm !default;
+
+$input-btn-padding-y-lg: .5rem !default;
+$input-btn-padding-x-lg: 1rem !default;
+$input-btn-font-size-lg: $font-size-lg !default;
+$input-btn-line-height-lg: $line-height-lg !default;
+
+$input-btn-border-width: $border-width !default;
+
+
+// Buttons
+//
+// For each of Bootstrap's buttons, define text, background, and border color.
+
+$btn-padding-y: $input-btn-padding-y !default;
+$btn-padding-x: $input-btn-padding-x !default;
+$btn-font-family: $input-btn-font-family !default;
+$btn-font-size: $input-btn-font-size !default;
+$btn-line-height: $input-btn-line-height !default;
+
+$btn-padding-y-sm: $input-btn-padding-y-sm !default;
+$btn-padding-x-sm: $input-btn-padding-x-sm !default;
+$btn-font-size-sm: $input-btn-font-size-sm !default;
+$btn-line-height-sm: $input-btn-line-height-sm !default;
+
+$btn-padding-y-lg: $input-btn-padding-y-lg !default;
+$btn-padding-x-lg: $input-btn-padding-x-lg !default;
+$btn-font-size-lg: $input-btn-font-size-lg !default;
+$btn-line-height-lg: $input-btn-line-height-lg !default;
+
+$btn-border-width: $input-btn-border-width !default;
+
+$btn-font-weight: $font-weight-normal !default;
+$btn-box-shadow: inset 0 1px 0 rgba($white, .15), 0 1px 1px rgba($black, .075) !default;
+$btn-focus-width: $input-btn-focus-width !default;
+$btn-focus-box-shadow: $input-btn-focus-box-shadow !default;
+$btn-disabled-opacity: .65 !default;
+$btn-active-box-shadow: inset 0 3px 5px rgba($black, .125) !default;
+
+$btn-link-disabled-color: $gray-600 !default;
+
+$btn-block-spacing-y: .5rem !default;
+
+// Allows for customizing button radius independently from global border radius
+$btn-border-radius: $border-radius !default;
+$btn-border-radius-lg: $border-radius-lg !default;
+$btn-border-radius-sm: $border-radius-sm !default;
+
+$btn-transition: color .15s ease-in-out, background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out !default;
+
+
+// Forms
+
+$label-margin-bottom: .5rem !default;
+
+$input-padding-y: $input-btn-padding-y !default;
+$input-padding-x: $input-btn-padding-x !default;
+$input-font-family: $input-btn-font-family !default;
+$input-font-size: $input-btn-font-size !default;
+$input-font-weight: $font-weight-base !default;
+$input-line-height: $input-btn-line-height !default;
+
+$input-padding-y-sm: $input-btn-padding-y-sm !default;
+$input-padding-x-sm: $input-btn-padding-x-sm !default;
+$input-font-size-sm: $input-btn-font-size-sm !default;
+$input-line-height-sm: $input-btn-line-height-sm !default;
+
+$input-padding-y-lg: $input-btn-padding-y-lg !default;
+$input-padding-x-lg: $input-btn-padding-x-lg !default;
+$input-font-size-lg: $input-btn-font-size-lg !default;
+$input-line-height-lg: $input-btn-line-height-lg !default;
+
+$input-bg: $white !default;
+$input-disabled-bg: $gray-200 !default;
+
+$input-color: $gray-700 !default;
+$input-border-color: $gray-400 !default;
+$input-border-width: $input-btn-border-width !default;
+$input-box-shadow: inset 0 1px 1px rgba($black, .075) !default;
+
+$input-border-radius: $border-radius !default;
+$input-border-radius-lg: $border-radius-lg !default;
+$input-border-radius-sm: $border-radius-sm !default;
+
+$input-focus-bg: $input-bg !default;
+$input-focus-border-color: lighten($component-active-bg, 25%) !default;
+$input-focus-color: $input-color !default;
+$input-focus-width: $input-btn-focus-width !default;
+$input-focus-box-shadow: $input-btn-focus-box-shadow !default;
+
+$input-placeholder-color: $gray-600 !default;
+$input-plaintext-color: $body-color !default;
+
+$input-height-border: $input-border-width * 2 !default;
+
+$input-height-inner: calc(#{$input-line-height * 1em} + #{$input-padding-y * 2}) !default;
+$input-height-inner-half: calc(#{$input-line-height * .5em} + #{$input-padding-y}) !default;
+$input-height-inner-quarter: calc(#{$input-line-height * .25em} + #{$input-padding-y / 2}) !default;
+
+$input-height: calc(#{$input-line-height * 1em} + #{$input-padding-y * 2} + #{$input-height-border}) !default;
+$input-height-sm: calc(#{$input-line-height-sm * 1em} + #{$input-btn-padding-y-sm * 2} + #{$input-height-border}) !default;
+$input-height-lg: calc(#{$input-line-height-lg * 1em} + #{$input-btn-padding-y-lg * 2} + #{$input-height-border}) !default;
+
+$input-transition: border-color .15s ease-in-out, box-shadow .15s ease-in-out !default;
+
+$form-text-margin-top: .25rem !default;
+
+$form-check-input-gutter: 1.25rem !default;
+$form-check-input-margin-y: .3rem !default;
+$form-check-input-margin-x: .25rem !default;
+
+$form-check-inline-margin-x: .75rem !default;
+$form-check-inline-input-margin-x: .3125rem !default;
+
+$form-grid-gutter-width: 10px !default;
+$form-group-margin-bottom: 1rem !default;
+
+$input-group-addon-color: $input-color !default;
+$input-group-addon-bg: $gray-200 !default;
+$input-group-addon-border-color: $input-border-color !default;
+
+$custom-forms-transition: background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out !default;
+
+$custom-control-gutter: .5rem !default;
+$custom-control-spacer-x: 1rem !default;
+
+$custom-control-indicator-size: 1rem !default;
+$custom-control-indicator-bg: $input-bg !default;
+
+$custom-control-indicator-bg-size: 50% 50% !default;
+$custom-control-indicator-box-shadow: $input-box-shadow !default;
+$custom-control-indicator-border-color: $gray-500 !default;
+$custom-control-indicator-border-width: $input-border-width !default;
+
+$custom-control-indicator-disabled-bg: $input-disabled-bg !default;
+$custom-control-label-disabled-color: $gray-600 !default;
+
+$custom-control-indicator-checked-color: $component-active-color !default;
+$custom-control-indicator-checked-bg: $component-active-bg !default;
+$custom-control-indicator-checked-disabled-bg: rgba(theme-color("primary"), .5) !default;
+$custom-control-indicator-checked-box-shadow: none !default;
+$custom-control-indicator-checked-border-color: $custom-control-indicator-checked-bg !default;
+
+$custom-control-indicator-focus-box-shadow: $input-focus-box-shadow !default;
+$custom-control-indicator-focus-border-color: $input-focus-border-color !default;
+
+$custom-control-indicator-active-color: $component-active-color !default;
+$custom-control-indicator-active-bg: lighten($component-active-bg, 35%) !default;
+$custom-control-indicator-active-box-shadow: none !default;
+$custom-control-indicator-active-border-color: $custom-control-indicator-active-bg !default;
+
+$custom-checkbox-indicator-border-radius: $border-radius !default;
+$custom-checkbox-indicator-icon-checked: str-replace(url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='#{$custom-control-indicator-checked-color}' d='M6.564.75l-3.59 3.612-1.538-1.55L0 4.26 2.974 7.25 8 2.193z'/%3e%3c/svg%3e"), "#", "%23") !default;
+
+$custom-checkbox-indicator-indeterminate-bg: $component-active-bg !default;
+$custom-checkbox-indicator-indeterminate-color: $custom-control-indicator-checked-color !default;
+$custom-checkbox-indicator-icon-indeterminate: str-replace(url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 4'%3e%3cpath stroke='#{$custom-checkbox-indicator-indeterminate-color}' d='M0 2h4'/%3e%3c/svg%3e"), "#", "%23") !default;
+$custom-checkbox-indicator-indeterminate-box-shadow: none !default;
+$custom-checkbox-indicator-indeterminate-border-color: $custom-checkbox-indicator-indeterminate-bg !default;
+
+$custom-radio-indicator-border-radius: 50% !default;
+$custom-radio-indicator-icon-checked: str-replace(url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='#{$custom-control-indicator-checked-color}'/%3e%3c/svg%3e"), "#", "%23") !default;
+
+$custom-switch-width: $custom-control-indicator-size * 1.75 !default;
+$custom-switch-indicator-border-radius: $custom-control-indicator-size / 2 !default;
+$custom-switch-indicator-size: calc(#{$custom-control-indicator-size} - #{$custom-control-indicator-border-width * 4}) !default;
+
+$custom-select-padding-y: $input-padding-y !default;
+$custom-select-padding-x: $input-padding-x !default;
+$custom-select-font-family: $input-font-family !default;
+$custom-select-font-size: $input-font-size !default;
+$custom-select-height: $input-height !default;
+$custom-select-indicator-padding: 1rem !default; // Extra padding to account for the presence of the background-image based indicator
+$custom-select-font-weight: $input-font-weight !default;
+$custom-select-line-height: $input-line-height !default;
+$custom-select-color: $input-color !default;
+$custom-select-disabled-color: $gray-600 !default;
+$custom-select-bg: $input-bg !default;
+$custom-select-disabled-bg: $gray-200 !default;
+$custom-select-bg-size: 8px 10px !default; // In pixels because image dimensions
+$custom-select-indicator-color: $gray-800 !default;
+$custom-select-indicator: str-replace(url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 5'%3e%3cpath fill='#{$custom-select-indicator-color}' d='M2 0L0 2h4zm0 5L0 3h4z'/%3e%3c/svg%3e"), "#", "%23") !default;
+$custom-select-background: $custom-select-indicator no-repeat right $custom-select-padding-x center / $custom-select-bg-size !default; // Used so we can have multiple background elements (e.g., arrow and feedback icon)
+
+$custom-select-feedback-icon-padding-right: calc((1em + #{2 * $custom-select-padding-y}) * 3 / 4 + #{$custom-select-padding-x + $custom-select-indicator-padding}) !default;
+$custom-select-feedback-icon-position: center right ($custom-select-padding-x + $custom-select-indicator-padding) !default;
+$custom-select-feedback-icon-size: $input-height-inner-half $input-height-inner-half !default;
+
+$custom-select-border-width: $input-border-width !default;
+$custom-select-border-color: $input-border-color !default;
+$custom-select-border-radius: $border-radius !default;
+$custom-select-box-shadow: inset 0 1px 2px rgba($black, .075) !default;
+
+$custom-select-focus-border-color: $input-focus-border-color !default;
+$custom-select-focus-width: $input-focus-width !default;
+$custom-select-focus-box-shadow: 0 0 0 $custom-select-focus-width $input-btn-focus-color !default;
+
+$custom-select-padding-y-sm: $input-padding-y-sm !default;
+$custom-select-padding-x-sm: $input-padding-x-sm !default;
+$custom-select-font-size-sm: $input-font-size-sm !default;
+$custom-select-height-sm: $input-height-sm !default;
+
+$custom-select-padding-y-lg: $input-padding-y-lg !default;
+$custom-select-padding-x-lg: $input-padding-x-lg !default;
+$custom-select-font-size-lg: $input-font-size-lg !default;
+$custom-select-height-lg: $input-height-lg !default;
+
+$custom-range-track-width: 100% !default;
+$custom-range-track-height: .5rem !default;
+$custom-range-track-cursor: pointer !default;
+$custom-range-track-bg: $gray-300 !default;
+$custom-range-track-border-radius: 1rem !default;
+$custom-range-track-box-shadow: inset 0 .25rem .25rem rgba($black, .1) !default;
+
+$custom-range-thumb-width: 1rem !default;
+$custom-range-thumb-height: $custom-range-thumb-width !default;
+$custom-range-thumb-bg: $component-active-bg !default;
+$custom-range-thumb-border: 0 !default;
+$custom-range-thumb-border-radius: 1rem !default;
+$custom-range-thumb-box-shadow: 0 .1rem .25rem rgba($black, .1) !default;
+$custom-range-thumb-focus-box-shadow: 0 0 0 1px $body-bg, $input-focus-box-shadow !default;
+$custom-range-thumb-focus-box-shadow-width: $input-focus-width !default; // For focus box shadow issue in IE/Edge
+$custom-range-thumb-active-bg: lighten($component-active-bg, 35%) !default;
+$custom-range-thumb-disabled-bg: $gray-500 !default;
+
+$custom-file-height: $input-height !default;
+$custom-file-height-inner: $input-height-inner !default;
+$custom-file-focus-border-color: $input-focus-border-color !default;
+$custom-file-focus-box-shadow: $input-focus-box-shadow !default;
+$custom-file-disabled-bg: $input-disabled-bg !default;
+
+$custom-file-padding-y: $input-padding-y !default;
+$custom-file-padding-x: $input-padding-x !default;
+$custom-file-line-height: $input-line-height !default;
+$custom-file-font-family: $input-font-family !default;
+$custom-file-font-weight: $input-font-weight !default;
+$custom-file-color: $input-color !default;
+$custom-file-bg: $input-bg !default;
+$custom-file-border-width: $input-border-width !default;
+$custom-file-border-color: $input-border-color !default;
+$custom-file-border-radius: $input-border-radius !default;
+$custom-file-box-shadow: $input-box-shadow !default;
+$custom-file-button-color: $custom-file-color !default;
+$custom-file-button-bg: $input-group-addon-bg !default;
+$custom-file-text: (
+ en: "Browse"
+) !default;
+
+
+// Form validation
+
+$form-feedback-margin-top: $form-text-margin-top !default;
+$form-feedback-font-size: $small-font-size !default;
+$form-feedback-valid-color: theme-color("success") !default;
+$form-feedback-invalid-color: theme-color("danger") !default;
+
+$form-feedback-icon-valid-color: $form-feedback-valid-color !default;
+$form-feedback-icon-valid: str-replace(url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='#{$form-feedback-icon-valid-color}' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e"), "#", "%23") !default;
+$form-feedback-icon-invalid-color: $form-feedback-invalid-color !default;
+$form-feedback-icon-invalid: str-replace(url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='#{$form-feedback-icon-invalid-color}' viewBox='-2 -2 7 7'%3e%3cpath stroke='#{$form-feedback-icon-invalid-color}' d='M0 0l3 3m0-3L0 3'/%3e%3ccircle r='.5'/%3e%3ccircle cx='3' r='.5'/%3e%3ccircle cy='3' r='.5'/%3e%3ccircle cx='3' cy='3' r='.5'/%3e%3c/svg%3E"), "#", "%23") !default;
+
+$form-validation-states: () !default;
+// stylelint-disable-next-line scss/dollar-variable-default
+$form-validation-states: map-merge(
+ (
+ "valid": (
+ "color": $form-feedback-valid-color,
+ "icon": $form-feedback-icon-valid
+ ),
+ "invalid": (
+ "color": $form-feedback-invalid-color,
+ "icon": $form-feedback-icon-invalid
+ ),
+ ),
+ $form-validation-states
+);
+
+// Z-index master list
+//
+// Warning: Avoid customizing these values. They're used for a bird's eye view
+// of components dependent on the z-axis and are designed to all work together.
+
+$zindex-dropdown: 1000 !default;
+$zindex-sticky: 1020 !default;
+$zindex-fixed: 1030 !default;
+$zindex-modal-backdrop: 1040 !default;
+$zindex-modal: 1050 !default;
+$zindex-popover: 1060 !default;
+$zindex-tooltip: 1070 !default;
+
+
+// Navs
+
+$nav-link-padding-y: .5rem !default;
+$nav-link-padding-x: 1rem !default;
+$nav-link-disabled-color: $gray-600 !default;
+
+$nav-tabs-border-color: $gray-300 !default;
+$nav-tabs-border-width: $border-width !default;
+$nav-tabs-border-radius: $border-radius !default;
+$nav-tabs-link-hover-border-color: $gray-200 $gray-200 $nav-tabs-border-color !default;
+$nav-tabs-link-active-color: $gray-700 !default;
+$nav-tabs-link-active-bg: $body-bg !default;
+$nav-tabs-link-active-border-color: $gray-300 $gray-300 $nav-tabs-link-active-bg !default;
+
+$nav-pills-border-radius: $border-radius !default;
+$nav-pills-link-active-color: $component-active-color !default;
+$nav-pills-link-active-bg: $component-active-bg !default;
+
+$nav-divider-color: $gray-200 !default;
+$nav-divider-margin-y: $spacer / 2 !default;
+
+
+// Navbar
+
+$navbar-padding-y: $spacer / 2 !default;
+$navbar-padding-x: $spacer !default;
+
+$navbar-nav-link-padding-x: .5rem !default;
+
+$navbar-brand-font-size: $font-size-lg !default;
+// Compute the navbar-brand padding-y so the navbar-brand will have the same height as navbar-text and nav-link
+$nav-link-height: $font-size-base * $line-height-base + $nav-link-padding-y * 2 !default;
+$navbar-brand-height: $navbar-brand-font-size * $line-height-base !default;
+$navbar-brand-padding-y: ($nav-link-height - $navbar-brand-height) / 2 !default;
+
+$navbar-toggler-padding-y: .25rem !default;
+$navbar-toggler-padding-x: .75rem !default;
+$navbar-toggler-font-size: $font-size-lg !default;
+$navbar-toggler-border-radius: $btn-border-radius !default;
+
+$navbar-dark-color: rgba($white, .5) !default;
+$navbar-dark-hover-color: rgba($white, .75) !default;
+$navbar-dark-active-color: $white !default;
+$navbar-dark-disabled-color: rgba($white, .25) !default;
+$navbar-dark-toggler-icon-bg: str-replace(url("data:image/svg+xml,%3csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3e%3cpath stroke='#{$navbar-dark-color}' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e"), "#", "%23") !default;
+$navbar-dark-toggler-border-color: rgba($white, .1) !default;
+
+$navbar-light-color: rgba($black, .5) !default;
+$navbar-light-hover-color: rgba($black, .7) !default;
+$navbar-light-active-color: rgba($black, .9) !default;
+$navbar-light-disabled-color: rgba($black, .3) !default;
+$navbar-light-toggler-icon-bg: str-replace(url("data:image/svg+xml,%3csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3e%3cpath stroke='#{$navbar-light-color}' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e"), "#", "%23") !default;
+$navbar-light-toggler-border-color: rgba($black, .1) !default;
+
+$navbar-light-brand-color: $navbar-light-active-color !default;
+$navbar-light-brand-hover-color: $navbar-light-active-color !default;
+$navbar-dark-brand-color: $navbar-dark-active-color !default;
+$navbar-dark-brand-hover-color: $navbar-dark-active-color !default;
+
+
+// Dropdowns
+//
+// Dropdown menu container and contents.
+
+$dropdown-min-width: 10rem !default;
+$dropdown-padding-y: .5rem !default;
+$dropdown-spacer: .125rem !default;
+$dropdown-font-size: $font-size-base !default;
+$dropdown-color: $body-color !default;
+$dropdown-bg: $white !default;
+$dropdown-border-color: rgba($black, .15) !default;
+$dropdown-border-radius: $border-radius !default;
+$dropdown-border-width: $border-width !default;
+$dropdown-inner-border-radius: calc(#{$dropdown-border-radius} - #{$dropdown-border-width}) !default;
+$dropdown-divider-bg: $gray-200 !default;
+$dropdown-divider-margin-y: $nav-divider-margin-y !default;
+$dropdown-box-shadow: 0 .5rem 1rem rgba($black, .175) !default;
+
+$dropdown-link-color: $gray-900 !default;
+$dropdown-link-hover-color: darken($gray-900, 5%) !default;
+$dropdown-link-hover-bg: $gray-100 !default;
+
+$dropdown-link-active-color: $component-active-color !default;
+$dropdown-link-active-bg: $component-active-bg !default;
+
+$dropdown-link-disabled-color: $gray-600 !default;
+
+$dropdown-item-padding-y: .25rem !default;
+$dropdown-item-padding-x: 1.5rem !default;
+
+$dropdown-header-color: $gray-600 !default;
+
+
+// Pagination
+
+$pagination-padding-y: .5rem !default;
+$pagination-padding-x: .75rem !default;
+$pagination-padding-y-sm: .25rem !default;
+$pagination-padding-x-sm: .5rem !default;
+$pagination-padding-y-lg: .75rem !default;
+$pagination-padding-x-lg: 1.5rem !default;
+$pagination-line-height: 1.25 !default;
+
+$pagination-color: $link-color !default;
+$pagination-bg: $white !default;
+$pagination-border-width: $border-width !default;
+$pagination-border-color: $gray-300 !default;
+
+$pagination-focus-box-shadow: $input-btn-focus-box-shadow !default;
+$pagination-focus-outline: 0 !default;
+
+$pagination-hover-color: $link-hover-color !default;
+$pagination-hover-bg: $gray-200 !default;
+$pagination-hover-border-color: $gray-300 !default;
+
+$pagination-active-color: $component-active-color !default;
+$pagination-active-bg: $component-active-bg !default;
+$pagination-active-border-color: $pagination-active-bg !default;
+
+$pagination-disabled-color: $gray-600 !default;
+$pagination-disabled-bg: $white !default;
+$pagination-disabled-border-color: $gray-300 !default;
+
+
+// Jumbotron
+
+$jumbotron-padding: 2rem !default;
+$jumbotron-color: null !default;
+$jumbotron-bg: $gray-200 !default;
+
+
+// Cards
+
+$card-spacer-y: .75rem !default;
+$card-spacer-x: 1.25rem !default;
+$card-border-width: $border-width !default;
+$card-border-radius: $border-radius !default;
+$card-border-color: rgba($black, .125) !default;
+$card-inner-border-radius: calc(#{$card-border-radius} - #{$card-border-width}) !default;
+$card-cap-bg: rgba($black, .03) !default;
+$card-cap-color: null !default;
+$card-color: null !default;
+$card-bg: $white !default;
+
+$card-img-overlay-padding: 1.25rem !default;
+
+$card-group-margin: $grid-gutter-width / 2 !default;
+$card-deck-margin: $card-group-margin !default;
+
+$card-columns-count: 3 !default;
+$card-columns-gap: 1.25rem !default;
+$card-columns-margin: $card-spacer-y !default;
+
+
+// Tooltips
+
+$tooltip-font-size: $font-size-sm !default;
+$tooltip-max-width: 200px !default;
+$tooltip-color: $white !default;
+$tooltip-bg: $black !default;
+$tooltip-border-radius: $border-radius !default;
+$tooltip-opacity: .9 !default;
+$tooltip-padding-y: .25rem !default;
+$tooltip-padding-x: .5rem !default;
+$tooltip-margin: 0 !default;
+
+$tooltip-arrow-width: .8rem !default;
+$tooltip-arrow-height: .4rem !default;
+$tooltip-arrow-color: $tooltip-bg !default;
+
+// Form tooltips must come after regular tooltips
+$form-feedback-tooltip-padding-y: $tooltip-padding-y !default;
+$form-feedback-tooltip-padding-x: $tooltip-padding-x !default;
+$form-feedback-tooltip-font-size: $tooltip-font-size !default;
+$form-feedback-tooltip-line-height: $line-height-base !default;
+$form-feedback-tooltip-opacity: $tooltip-opacity !default;
+$form-feedback-tooltip-border-radius: $tooltip-border-radius !default;
+
+
+// Popovers
+
+$popover-font-size: $font-size-sm !default;
+$popover-bg: $white !default;
+$popover-max-width: 276px !default;
+$popover-border-width: $border-width !default;
+$popover-border-color: rgba($black, .2) !default;
+$popover-border-radius: $border-radius-lg !default;
+$popover-box-shadow: 0 .25rem .5rem rgba($black, .2) !default;
+
+$popover-header-bg: darken($popover-bg, 3%) !default;
+$popover-header-color: $headings-color !default;
+$popover-header-padding-y: .5rem !default;
+$popover-header-padding-x: .75rem !default;
+
+$popover-body-color: $body-color !default;
+$popover-body-padding-y: $popover-header-padding-y !default;
+$popover-body-padding-x: $popover-header-padding-x !default;
+
+$popover-arrow-width: 1rem !default;
+$popover-arrow-height: .5rem !default;
+$popover-arrow-color: $popover-bg !default;
+
+$popover-arrow-outer-color: fade-in($popover-border-color, .05) !default;
+
+
+// Toasts
+
+$toast-max-width: 350px !default;
+$toast-padding-x: .75rem !default;
+$toast-padding-y: .25rem !default;
+$toast-font-size: .875rem !default;
+$toast-color: null !default;
+$toast-background-color: rgba($white, .85) !default;
+$toast-border-width: 1px !default;
+$toast-border-color: rgba(0, 0, 0, .1) !default;
+$toast-border-radius: .25rem !default;
+$toast-box-shadow: 0 .25rem .75rem rgba($black, .1) !default;
+
+$toast-header-color: $gray-600 !default;
+$toast-header-background-color: rgba($white, .85) !default;
+$toast-header-border-color: rgba(0, 0, 0, .05) !default;
+
+
+// Badges
+
+$badge-font-size: 75% !default;
+$badge-font-weight: $font-weight-bold !default;
+$badge-padding-y: .25em !default;
+$badge-padding-x: .4em !default;
+$badge-border-radius: $border-radius !default;
+
+$badge-transition: $btn-transition !default;
+$badge-focus-width: $input-btn-focus-width !default;
+
+$badge-pill-padding-x: .6em !default;
+// Use a higher than normal value to ensure completely rounded edges when
+// customizing padding or font-size on labels.
+$badge-pill-border-radius: 10rem !default;
+
+
+// Modals
+
+// Padding applied to the modal body
+$modal-inner-padding: 1rem !default;
+
+$modal-dialog-margin: .5rem !default;
+$modal-dialog-margin-y-sm-up: 1.75rem !default;
+
+$modal-title-line-height: $line-height-base !default;
+
+$modal-content-color: null !default;
+$modal-content-bg: $white !default;
+$modal-content-border-color: rgba($black, .2) !default;
+$modal-content-border-width: $border-width !default;
+$modal-content-border-radius: $border-radius-lg !default;
+$modal-content-box-shadow-xs: 0 .25rem .5rem rgba($black, .5) !default;
+$modal-content-box-shadow-sm-up: 0 .5rem 1rem rgba($black, .5) !default;
+
+$modal-backdrop-bg: $black !default;
+$modal-backdrop-opacity: .5 !default;
+$modal-header-border-color: $border-color !default;
+$modal-footer-border-color: $modal-header-border-color !default;
+$modal-header-border-width: $modal-content-border-width !default;
+$modal-footer-border-width: $modal-header-border-width !default;
+$modal-header-padding-y: 1rem !default;
+$modal-header-padding-x: 1rem !default;
+$modal-header-padding: $modal-header-padding-y $modal-header-padding-x !default; // Keep this for backwards compatibility
+
+$modal-xl: 1140px !default;
+$modal-lg: 800px !default;
+$modal-md: 500px !default;
+$modal-sm: 300px !default;
+
+$modal-fade-transform: translate(0, -50px) !default;
+$modal-show-transform: none !default;
+$modal-transition: transform .3s ease-out !default;
+
+
+// Alerts
+//
+// Define alert colors, border radius, and padding.
+
+$alert-padding-y: .75rem !default;
+$alert-padding-x: 1.25rem !default;
+$alert-margin-bottom: 1rem !default;
+$alert-border-radius: $border-radius !default;
+$alert-link-font-weight: $font-weight-bold !default;
+$alert-border-width: $border-width !default;
+
+$alert-bg-level: -10 !default;
+$alert-border-level: -9 !default;
+$alert-color-level: 6 !default;
+
+
+// Progress bars
+
+$progress-height: 1rem !default;
+$progress-font-size: $font-size-base * .75 !default;
+$progress-bg: $gray-200 !default;
+$progress-border-radius: $border-radius !default;
+$progress-box-shadow: inset 0 .1rem .1rem rgba($black, .1) !default;
+$progress-bar-color: $white !default;
+$progress-bar-bg: theme-color("primary") !default;
+$progress-bar-animation-timing: 1s linear infinite !default;
+$progress-bar-transition: width .6s ease !default;
+
+
+// List group
+
+$list-group-color: null !default;
+$list-group-bg: $white !default;
+$list-group-border-color: rgba($black, .125) !default;
+$list-group-border-width: $border-width !default;
+$list-group-border-radius: $border-radius !default;
+
+$list-group-item-padding-y: .75rem !default;
+$list-group-item-padding-x: 1.25rem !default;
+
+$list-group-hover-bg: $gray-100 !default;
+$list-group-active-color: $component-active-color !default;
+$list-group-active-bg: $component-active-bg !default;
+$list-group-active-border-color: $list-group-active-bg !default;
+
+$list-group-disabled-color: $gray-600 !default;
+$list-group-disabled-bg: $list-group-bg !default;
+
+$list-group-action-color: $gray-700 !default;
+$list-group-action-hover-color: $list-group-action-color !default;
+
+$list-group-action-active-color: $body-color !default;
+$list-group-action-active-bg: $gray-200 !default;
+
+
+// Image thumbnails
+
+$thumbnail-padding: .25rem !default;
+$thumbnail-bg: $body-bg !default;
+$thumbnail-border-width: $border-width !default;
+$thumbnail-border-color: $gray-300 !default;
+$thumbnail-border-radius: $border-radius !default;
+$thumbnail-box-shadow: 0 1px 2px rgba($black, .075) !default;
+
+
+// Figures
+
+$figure-caption-font-size: 90% !default;
+$figure-caption-color: $gray-600 !default;
+
+
+// Breadcrumbs
+
+$breadcrumb-padding-y: .75rem !default;
+$breadcrumb-padding-x: 1rem !default;
+$breadcrumb-item-padding: .5rem !default;
+
+$breadcrumb-margin-bottom: 1rem !default;
+
+$breadcrumb-bg: $gray-200 !default;
+$breadcrumb-divider-color: $gray-600 !default;
+$breadcrumb-active-color: $gray-600 !default;
+$breadcrumb-divider: quote("/") !default;
+
+$breadcrumb-border-radius: $border-radius !default;
+
+
+// Carousel
+
+$carousel-control-color: $white !default;
+$carousel-control-width: 15% !default;
+$carousel-control-opacity: .5 !default;
+$carousel-control-hover-opacity: .9 !default;
+$carousel-control-transition: opacity .15s ease !default;
+
+$carousel-indicator-width: 30px !default;
+$carousel-indicator-height: 3px !default;
+$carousel-indicator-hit-area-height: 10px !default;
+$carousel-indicator-spacer: 3px !default;
+$carousel-indicator-active-bg: $white !default;
+$carousel-indicator-transition: opacity .6s ease !default;
+
+$carousel-caption-width: 70% !default;
+$carousel-caption-color: $white !default;
+
+$carousel-control-icon-width: 20px !default;
+
+$carousel-control-prev-icon-bg: str-replace(url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='#{$carousel-control-color}' viewBox='0 0 8 8'%3e%3cpath d='M5.25 0l-4 4 4 4 1.5-1.5-2.5-2.5 2.5-2.5-1.5-1.5z'/%3e%3c/svg%3e"), "#", "%23") !default;
+$carousel-control-next-icon-bg: str-replace(url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='#{$carousel-control-color}' viewBox='0 0 8 8'%3e%3cpath d='M2.75 0l-1.5 1.5 2.5 2.5-2.5 2.5 1.5 1.5 4-4-4-4z'/%3e%3c/svg%3e"), "#", "%23") !default;
+
+$carousel-transition-duration: .6s !default;
+$carousel-transition: transform $carousel-transition-duration ease-in-out !default; // Define transform transition first if using multiple transitions (e.g., `transform 2s ease, opacity .5s ease-out`)
+
+
+// Spinners
+
+$spinner-width: 2rem !default;
+$spinner-height: $spinner-width !default;
+$spinner-border-width: .25em !default;
+
+$spinner-width-sm: 1rem !default;
+$spinner-height-sm: $spinner-width-sm !default;
+$spinner-border-width-sm: .2em !default;
+
+
+// Close
+
+$close-font-size: $font-size-base * 1.5 !default;
+$close-font-weight: $font-weight-bold !default;
+$close-color: $black !default;
+$close-text-shadow: 0 1px 0 $white !default;
+
+
+// Code
+
+$code-font-size: 87.5% !default;
+$code-color: $pink !default;
+
+$kbd-padding-y: .2rem !default;
+$kbd-padding-x: .4rem !default;
+$kbd-font-size: $code-font-size !default;
+$kbd-color: $white !default;
+$kbd-bg: $gray-900 !default;
+
+$pre-color: $gray-900 !default;
+$pre-scrollable-max-height: 340px !default;
+
+
+// Utilities
+
+$displays: none, inline, inline-block, block, table, table-row, table-cell, flex, inline-flex !default;
+$overflows: auto, hidden !default;
+$positions: static, relative, absolute, fixed, sticky !default;
+
+
+// Printing
+
+$print-page-size: a3 !default;
+$print-body-min-width: map-get($grid-breakpoints, "lg") !default;
diff --git a/_sass/bootstrap/bootstrap-grid.scss b/_sass/bootstrap/bootstrap-grid.scss
new file mode 100644
index 0000000..d5f92a1
--- /dev/null
+++ b/_sass/bootstrap/bootstrap-grid.scss
@@ -0,0 +1,29 @@
+/*!
+ * Bootstrap Grid v4.3.1 (https://getbootstrap.com/)
+ * Copyright 2011-2019 The Bootstrap Authors
+ * Copyright 2011-2019 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */
+
+html {
+ box-sizing: border-box;
+ -ms-overflow-style: scrollbar;
+}
+
+*,
+*::before,
+*::after {
+ box-sizing: inherit;
+}
+
+@import "functions";
+@import "variables";
+
+@import "mixins/breakpoints";
+@import "mixins/grid-framework";
+@import "mixins/grid";
+
+@import "grid";
+@import "utilities/display";
+@import "utilities/flex";
+@import "utilities/spacing";
diff --git a/_sass/bootstrap/bootstrap-reboot.scss b/_sass/bootstrap/bootstrap-reboot.scss
new file mode 100644
index 0000000..2983f3f
--- /dev/null
+++ b/_sass/bootstrap/bootstrap-reboot.scss
@@ -0,0 +1,12 @@
+/*!
+ * Bootstrap Reboot v4.3.1 (https://getbootstrap.com/)
+ * Copyright 2011-2019 The Bootstrap Authors
+ * Copyright 2011-2019 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
+ */
+
+@import "functions";
+@import "variables";
+@import "mixins";
+@import "reboot";
diff --git a/_sass/bootstrap/bootstrap.scss b/_sass/bootstrap/bootstrap.scss
new file mode 100644
index 0000000..9f15c2a
--- /dev/null
+++ b/_sass/bootstrap/bootstrap.scss
@@ -0,0 +1,44 @@
+/*!
+ * Bootstrap v4.3.1 (https://getbootstrap.com/)
+ * Copyright 2011-2019 The Bootstrap Authors
+ * Copyright 2011-2019 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */
+
+@import "functions";
+@import "variables";
+@import "mixins";
+@import "root";
+@import "reboot";
+@import "type";
+@import "images";
+@import "code";
+@import "grid";
+@import "tables";
+@import "forms";
+@import "buttons";
+@import "transitions";
+@import "dropdown";
+@import "button-group";
+@import "input-group";
+@import "custom-forms";
+@import "nav";
+@import "navbar";
+@import "card";
+@import "breadcrumb";
+@import "pagination";
+@import "badge";
+@import "jumbotron";
+@import "alert";
+@import "progress";
+@import "media";
+@import "list-group";
+@import "close";
+@import "toasts";
+@import "modal";
+@import "tooltip";
+@import "popover";
+@import "carousel";
+@import "spinners";
+@import "utilities";
+@import "print";
diff --git a/_sass/bootstrap/mixins/_alert.scss b/_sass/bootstrap/mixins/_alert.scss
new file mode 100644
index 0000000..db5a7eb
--- /dev/null
+++ b/_sass/bootstrap/mixins/_alert.scss
@@ -0,0 +1,13 @@
+@mixin alert-variant($background, $border, $color) {
+ color: $color;
+ @include gradient-bg($background);
+ border-color: $border;
+
+ hr {
+ border-top-color: darken($border, 5%);
+ }
+
+ .alert-link {
+ color: darken($color, 10%);
+ }
+}
diff --git a/_sass/bootstrap/mixins/_background-variant.scss b/_sass/bootstrap/mixins/_background-variant.scss
new file mode 100644
index 0000000..494439d
--- /dev/null
+++ b/_sass/bootstrap/mixins/_background-variant.scss
@@ -0,0 +1,21 @@
+// stylelint-disable declaration-no-important
+
+// Contextual backgrounds
+
+@mixin bg-variant($parent, $color) {
+ #{$parent} {
+ background-color: $color !important;
+ }
+ a#{$parent},
+ button#{$parent} {
+ @include hover-focus {
+ background-color: darken($color, 10%) !important;
+ }
+ }
+}
+
+@mixin bg-gradient-variant($parent, $color) {
+ #{$parent} {
+ background: $color linear-gradient(180deg, mix($body-bg, $color, 15%), $color) repeat-x !important;
+ }
+}
diff --git a/_sass/bootstrap/mixins/_badge.scss b/_sass/bootstrap/mixins/_badge.scss
new file mode 100644
index 0000000..64b29cb
--- /dev/null
+++ b/_sass/bootstrap/mixins/_badge.scss
@@ -0,0 +1,17 @@
+@mixin badge-variant($bg) {
+ color: color-yiq($bg);
+ background-color: $bg;
+
+ @at-root a#{&} {
+ @include hover-focus {
+ color: color-yiq($bg);
+ background-color: darken($bg, 10%);
+ }
+
+ &:focus,
+ &.focus {
+ outline: 0;
+ box-shadow: 0 0 0 $badge-focus-width rgba($bg, .5);
+ }
+ }
+}
diff --git a/_sass/bootstrap/mixins/_border-radius.scss b/_sass/bootstrap/mixins/_border-radius.scss
new file mode 100644
index 0000000..88aeb37
--- /dev/null
+++ b/_sass/bootstrap/mixins/_border-radius.scss
@@ -0,0 +1,63 @@
+// stylelint-disable property-blacklist
+// Single side border-radius
+
+@mixin border-radius($radius: $border-radius, $fallback-border-radius: false) {
+ @if $enable-rounded {
+ border-radius: $radius;
+ }
+ @else if $fallback-border-radius != false {
+ border-radius: $fallback-border-radius;
+ }
+}
+
+@mixin border-top-radius($radius) {
+ @if $enable-rounded {
+ border-top-left-radius: $radius;
+ border-top-right-radius: $radius;
+ }
+}
+
+@mixin border-right-radius($radius) {
+ @if $enable-rounded {
+ border-top-right-radius: $radius;
+ border-bottom-right-radius: $radius;
+ }
+}
+
+@mixin border-bottom-radius($radius) {
+ @if $enable-rounded {
+ border-bottom-right-radius: $radius;
+ border-bottom-left-radius: $radius;
+ }
+}
+
+@mixin border-left-radius($radius) {
+ @if $enable-rounded {
+ border-top-left-radius: $radius;
+ border-bottom-left-radius: $radius;
+ }
+}
+
+@mixin border-top-left-radius($radius) {
+ @if $enable-rounded {
+ border-top-left-radius: $radius;
+ }
+}
+
+@mixin border-top-right-radius($radius) {
+ @if $enable-rounded {
+ border-top-right-radius: $radius;
+ }
+}
+
+@mixin border-bottom-right-radius($radius) {
+ @if $enable-rounded {
+ border-bottom-right-radius: $radius;
+ }
+}
+
+@mixin border-bottom-left-radius($radius) {
+ @if $enable-rounded {
+ border-bottom-left-radius: $radius;
+ }
+}
diff --git a/_sass/bootstrap/mixins/_box-shadow.scss b/_sass/bootstrap/mixins/_box-shadow.scss
new file mode 100644
index 0000000..0726d43
--- /dev/null
+++ b/_sass/bootstrap/mixins/_box-shadow.scss
@@ -0,0 +1,20 @@
+@mixin box-shadow($shadow...) {
+ @if $enable-shadows {
+ $result: ();
+
+ @if (length($shadow) == 1) {
+ // We can pass `@include box-shadow(none);`
+ $result: $shadow;
+ } @else {
+ // Filter to avoid invalid properties for example `box-shadow: none, 1px 1px black;`
+ @for $i from 1 through length($shadow) {
+ @if nth($shadow, $i) != "none" {
+ $result: append($result, nth($shadow, $i), "comma");
+ }
+ }
+ }
+ @if (length($result) > 0) {
+ box-shadow: $result;
+ }
+ }
+}
diff --git a/_sass/bootstrap/mixins/_breakpoints.scss b/_sass/bootstrap/mixins/_breakpoints.scss
new file mode 100644
index 0000000..23a5de9
--- /dev/null
+++ b/_sass/bootstrap/mixins/_breakpoints.scss
@@ -0,0 +1,123 @@
+// Breakpoint viewport sizes and media queries.
+//
+// Breakpoints are defined as a map of (name: minimum width), order from small to large:
+//
+// (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px)
+//
+// The map defined in the `$grid-breakpoints` global variable is used as the `$breakpoints` argument by default.
+
+// Name of the next breakpoint, or null for the last breakpoint.
+//
+// >> breakpoint-next(sm)
+// md
+// >> breakpoint-next(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+// md
+// >> breakpoint-next(sm, $breakpoint-names: (xs sm md lg xl))
+// md
+@function breakpoint-next($name, $breakpoints: $grid-breakpoints, $breakpoint-names: map-keys($breakpoints)) {
+ $n: index($breakpoint-names, $name);
+ @return if($n != null and $n < length($breakpoint-names), nth($breakpoint-names, $n + 1), null);
+}
+
+// Minimum breakpoint width. Null for the smallest (first) breakpoint.
+//
+// >> breakpoint-min(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+// 576px
+@function breakpoint-min($name, $breakpoints: $grid-breakpoints) {
+ $min: map-get($breakpoints, $name);
+ @return if($min != 0, $min, null);
+}
+
+// Maximum breakpoint width. Null for the largest (last) breakpoint.
+// The maximum value is calculated as the minimum of the next one less 0.02px
+// to work around the limitations of `min-` and `max-` prefixes and viewports with fractional widths.
+// See https://www.w3.org/TR/mediaqueries-4/#mq-min-max
+// Uses 0.02px rather than 0.01px to work around a current rounding bug in Safari.
+// See https://bugs.webkit.org/show_bug.cgi?id=178261
+//
+// >> breakpoint-max(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+// 767.98px
+@function breakpoint-max($name, $breakpoints: $grid-breakpoints) {
+ $next: breakpoint-next($name, $breakpoints);
+ @return if($next, breakpoint-min($next, $breakpoints) - .02, null);
+}
+
+// Returns a blank string if smallest breakpoint, otherwise returns the name with a dash in front.
+// Useful for making responsive utilities.
+//
+// >> breakpoint-infix(xs, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+// "" (Returns a blank string)
+// >> breakpoint-infix(sm, (xs: 0, sm: 576px, md: 768px, lg: 992px, xl: 1200px))
+// "-sm"
+@function breakpoint-infix($name, $breakpoints: $grid-breakpoints) {
+ @return if(breakpoint-min($name, $breakpoints) == null, "", "-#{$name}");
+}
+
+// Media of at least the minimum breakpoint width. No query for the smallest breakpoint.
+// Makes the @content apply to the given breakpoint and wider.
+@mixin media-breakpoint-up($name, $breakpoints: $grid-breakpoints) {
+ $min: breakpoint-min($name, $breakpoints);
+ @if $min {
+ @media (min-width: $min) {
+ @content;
+ }
+ } @else {
+ @content;
+ }
+}
+
+// Media of at most the maximum breakpoint width. No query for the largest breakpoint.
+// Makes the @content apply to the given breakpoint and narrower.
+@mixin media-breakpoint-down($name, $breakpoints: $grid-breakpoints) {
+ $max: breakpoint-max($name, $breakpoints);
+ @if $max {
+ @media (max-width: $max) {
+ @content;
+ }
+ } @else {
+ @content;
+ }
+}
+
+// Media that spans multiple breakpoint widths.
+// Makes the @content apply between the min and max breakpoints
+@mixin media-breakpoint-between($lower, $upper, $breakpoints: $grid-breakpoints) {
+ $min: breakpoint-min($lower, $breakpoints);
+ $max: breakpoint-max($upper, $breakpoints);
+
+ @if $min != null and $max != null {
+ @media (min-width: $min) and (max-width: $max) {
+ @content;
+ }
+ } @else if $max == null {
+ @include media-breakpoint-up($lower, $breakpoints) {
+ @content;
+ }
+ } @else if $min == null {
+ @include media-breakpoint-down($upper, $breakpoints) {
+ @content;
+ }
+ }
+}
+
+// Media between the breakpoint's minimum and maximum widths.
+// No minimum for the smallest breakpoint, and no maximum for the largest one.
+// Makes the @content apply only to the given breakpoint, not viewports any wider or narrower.
+@mixin media-breakpoint-only($name, $breakpoints: $grid-breakpoints) {
+ $min: breakpoint-min($name, $breakpoints);
+ $max: breakpoint-max($name, $breakpoints);
+
+ @if $min != null and $max != null {
+ @media (min-width: $min) and (max-width: $max) {
+ @content;
+ }
+ } @else if $max == null {
+ @include media-breakpoint-up($name, $breakpoints) {
+ @content;
+ }
+ } @else if $min == null {
+ @include media-breakpoint-down($name, $breakpoints) {
+ @content;
+ }
+ }
+}
diff --git a/_sass/bootstrap/mixins/_buttons.scss b/_sass/bootstrap/mixins/_buttons.scss
new file mode 100644
index 0000000..eee903f
--- /dev/null
+++ b/_sass/bootstrap/mixins/_buttons.scss
@@ -0,0 +1,107 @@
+// Button variants
+//
+// Easily pump out default styles, as well as :hover, :focus, :active,
+// and disabled options for all buttons
+
+@mixin button-variant($background, $border, $hover-background: darken($background, 7.5%), $hover-border: darken($border, 10%), $active-background: darken($background, 10%), $active-border: darken($border, 12.5%)) {
+ color: color-yiq($background);
+ @include gradient-bg($background);
+ border-color: $border;
+ @include box-shadow($btn-box-shadow);
+
+ @include hover {
+ color: color-yiq($hover-background);
+ @include gradient-bg($hover-background);
+ border-color: $hover-border;
+ }
+
+ &:focus,
+ &.focus {
+ // Avoid using mixin so we can pass custom focus shadow properly
+ @if $enable-shadows {
+ box-shadow: $btn-box-shadow, 0 0 0 $btn-focus-width rgba(mix(color-yiq($background), $border, 15%), .5);
+ } @else {
+ box-shadow: 0 0 0 $btn-focus-width rgba(mix(color-yiq($background), $border, 15%), .5);
+ }
+ }
+
+ // Disabled comes first so active can properly restyle
+ &.disabled,
+ &:disabled {
+ color: color-yiq($background);
+ background-color: $background;
+ border-color: $border;
+ // Remove CSS gradients if they're enabled
+ @if $enable-gradients {
+ background-image: none;
+ }
+ }
+
+ &:not(:disabled):not(.disabled):active,
+ &:not(:disabled):not(.disabled).active,
+ .show > &.dropdown-toggle {
+ color: color-yiq($active-background);
+ background-color: $active-background;
+ @if $enable-gradients {
+ background-image: none; // Remove the gradient for the pressed/active state
+ }
+ border-color: $active-border;
+
+ &:focus {
+ // Avoid using mixin so we can pass custom focus shadow properly
+ @if $enable-shadows and $btn-active-box-shadow != none {
+ box-shadow: $btn-active-box-shadow, 0 0 0 $btn-focus-width rgba(mix(color-yiq($background), $border, 15%), .5);
+ } @else {
+ box-shadow: 0 0 0 $btn-focus-width rgba(mix(color-yiq($background), $border, 15%), .5);
+ }
+ }
+ }
+}
+
+@mixin button-outline-variant($color, $color-hover: color-yiq($color), $active-background: $color, $active-border: $color) {
+ color: $color;
+ border-color: $color;
+
+ @include hover {
+ color: $color-hover;
+ background-color: $active-background;
+ border-color: $active-border;
+ }
+
+ &:focus,
+ &.focus {
+ box-shadow: 0 0 0 $btn-focus-width rgba($color, .5);
+ }
+
+ &.disabled,
+ &:disabled {
+ color: $color;
+ background-color: transparent;
+ }
+
+ &:not(:disabled):not(.disabled):active,
+ &:not(:disabled):not(.disabled).active,
+ .show > &.dropdown-toggle {
+ color: color-yiq($active-background);
+ background-color: $active-background;
+ border-color: $active-border;
+
+ &:focus {
+ // Avoid using mixin so we can pass custom focus shadow properly
+ @if $enable-shadows and $btn-active-box-shadow != none {
+ box-shadow: $btn-active-box-shadow, 0 0 0 $btn-focus-width rgba($color, .5);
+ } @else {
+ box-shadow: 0 0 0 $btn-focus-width rgba($color, .5);
+ }
+ }
+ }
+}
+
+// Button sizes
+@mixin button-size($padding-y, $padding-x, $font-size, $line-height, $border-radius) {
+ padding: $padding-y $padding-x;
+ @include font-size($font-size);
+ line-height: $line-height;
+ // Manually declare to provide an override to the browser default
+ @include border-radius($border-radius, 0);
+}
diff --git a/_sass/bootstrap/mixins/_caret.scss b/_sass/bootstrap/mixins/_caret.scss
new file mode 100644
index 0000000..8ecef65
--- /dev/null
+++ b/_sass/bootstrap/mixins/_caret.scss
@@ -0,0 +1,62 @@
+@mixin caret-down {
+ border-top: $caret-width solid;
+ border-right: $caret-width solid transparent;
+ border-bottom: 0;
+ border-left: $caret-width solid transparent;
+}
+
+@mixin caret-up {
+ border-top: 0;
+ border-right: $caret-width solid transparent;
+ border-bottom: $caret-width solid;
+ border-left: $caret-width solid transparent;
+}
+
+@mixin caret-right {
+ border-top: $caret-width solid transparent;
+ border-right: 0;
+ border-bottom: $caret-width solid transparent;
+ border-left: $caret-width solid;
+}
+
+@mixin caret-left {
+ border-top: $caret-width solid transparent;
+ border-right: $caret-width solid;
+ border-bottom: $caret-width solid transparent;
+}
+
+@mixin caret($direction: down) {
+ @if $enable-caret {
+ &::after {
+ display: inline-block;
+ margin-left: $caret-spacing;
+ vertical-align: $caret-vertical-align;
+ content: "";
+ @if $direction == down {
+ @include caret-down;
+ } @else if $direction == up {
+ @include caret-up;
+ } @else if $direction == right {
+ @include caret-right;
+ }
+ }
+
+ @if $direction == left {
+ &::after {
+ display: none;
+ }
+
+ &::before {
+ display: inline-block;
+ margin-right: $caret-spacing;
+ vertical-align: $caret-vertical-align;
+ content: "";
+ @include caret-left;
+ }
+ }
+
+ &:empty::after {
+ margin-left: 0;
+ }
+ }
+}
diff --git a/_sass/bootstrap/mixins/_clearfix.scss b/_sass/bootstrap/mixins/_clearfix.scss
new file mode 100644
index 0000000..11a977b
--- /dev/null
+++ b/_sass/bootstrap/mixins/_clearfix.scss
@@ -0,0 +1,7 @@
+@mixin clearfix() {
+ &::after {
+ display: block;
+ clear: both;
+ content: "";
+ }
+}
diff --git a/_sass/bootstrap/mixins/_deprecate.scss b/_sass/bootstrap/mixins/_deprecate.scss
new file mode 100644
index 0000000..df070bc
--- /dev/null
+++ b/_sass/bootstrap/mixins/_deprecate.scss
@@ -0,0 +1,10 @@
+// Deprecate mixin
+//
+// This mixin can be used to deprecate mixins or functions.
+// `$enable-deprecation-messages` is a global variable, `$ignore-warning` is a variable that can be passed to
+// some deprecated mixins to suppress the warning (for example if the mixin is still be used in the current version of Bootstrap)
+@mixin deprecate($name, $deprecate-version, $remove-version, $ignore-warning: false) {
+ @if ($enable-deprecation-messages != false and $ignore-warning != true) {
+ @warn "#{$name} has been deprecated as of #{$deprecate-version}. It will be removed entirely in #{$remove-version}.";
+ }
+}
diff --git a/_sass/bootstrap/mixins/_float.scss b/_sass/bootstrap/mixins/_float.scss
new file mode 100644
index 0000000..adff88e
--- /dev/null
+++ b/_sass/bootstrap/mixins/_float.scss
@@ -0,0 +1,14 @@
+// stylelint-disable declaration-no-important
+
+@mixin float-left {
+ float: left !important;
+ @include deprecate("The `float-left` mixin", "v4.3.0", "v5");
+}
+@mixin float-right {
+ float: right !important;
+ @include deprecate("The `float-right` mixin", "v4.3.0", "v5");
+}
+@mixin float-none {
+ float: none !important;
+ @include deprecate("The `float-none` mixin", "v4.3.0", "v5");
+}
diff --git a/_sass/bootstrap/mixins/_forms.scss b/_sass/bootstrap/mixins/_forms.scss
new file mode 100644
index 0000000..ea8a91a
--- /dev/null
+++ b/_sass/bootstrap/mixins/_forms.scss
@@ -0,0 +1,192 @@
+// Form control focus state
+//
+// Generate a customized focus state and for any input with the specified color,
+// which defaults to the `$input-focus-border-color` variable.
+//
+// We highly encourage you to not customize the default value, but instead use
+// this to tweak colors on an as-needed basis. This aesthetic change is based on
+// WebKit's default styles, but applicable to a wider range of browsers. Its
+// usability and accessibility should be taken into account with any change.
+//
+// Example usage: change the default blue border and shadow to white for better
+// contrast against a dark gray background.
+@mixin form-control-focus() {
+ &:focus {
+ color: $input-focus-color;
+ background-color: $input-focus-bg;
+ border-color: $input-focus-border-color;
+ outline: 0;
+ // Avoid using mixin so we can pass custom focus shadow properly
+ @if $enable-shadows {
+ box-shadow: $input-box-shadow, $input-focus-box-shadow;
+ } @else {
+ box-shadow: $input-focus-box-shadow;
+ }
+ }
+}
+
+
+@mixin form-validation-state($state, $color, $icon) {
+ .#{$state}-feedback {
+ display: none;
+ width: 100%;
+ margin-top: $form-feedback-margin-top;
+ @include font-size($form-feedback-font-size);
+ color: $color;
+ }
+
+ .#{$state}-tooltip {
+ position: absolute;
+ top: 100%;
+ z-index: 5;
+ display: none;
+ max-width: 100%; // Contain to parent when possible
+ padding: $form-feedback-tooltip-padding-y $form-feedback-tooltip-padding-x;
+ margin-top: .1rem;
+ @include font-size($form-feedback-tooltip-font-size);
+ line-height: $form-feedback-tooltip-line-height;
+ color: color-yiq($color);
+ background-color: rgba($color, $form-feedback-tooltip-opacity);
+ @include border-radius($form-feedback-tooltip-border-radius);
+ }
+
+ .form-control {
+ .was-validated &:#{$state},
+ &.is-#{$state} {
+ border-color: $color;
+
+ @if $enable-validation-icons {
+ padding-right: $input-height-inner;
+ background-image: $icon;
+ background-repeat: no-repeat;
+ background-position: center right $input-height-inner-quarter;
+ background-size: $input-height-inner-half $input-height-inner-half;
+ }
+
+ &:focus {
+ border-color: $color;
+ box-shadow: 0 0 0 $input-focus-width rgba($color, .25);
+ }
+
+ ~ .#{$state}-feedback,
+ ~ .#{$state}-tooltip {
+ display: block;
+ }
+ }
+ }
+
+ // stylelint-disable-next-line selector-no-qualifying-type
+ textarea.form-control {
+ .was-validated &:#{$state},
+ &.is-#{$state} {
+ @if $enable-validation-icons {
+ padding-right: $input-height-inner;
+ background-position: top $input-height-inner-quarter right $input-height-inner-quarter;
+ }
+ }
+ }
+
+ .custom-select {
+ .was-validated &:#{$state},
+ &.is-#{$state} {
+ border-color: $color;
+
+ @if $enable-validation-icons {
+ padding-right: $custom-select-feedback-icon-padding-right;
+ background: $custom-select-background, $icon $custom-select-bg no-repeat $custom-select-feedback-icon-position / $custom-select-feedback-icon-size;
+ }
+
+ &:focus {
+ border-color: $color;
+ box-shadow: 0 0 0 $input-focus-width rgba($color, .25);
+ }
+
+ ~ .#{$state}-feedback,
+ ~ .#{$state}-tooltip {
+ display: block;
+ }
+ }
+ }
+
+
+ .form-control-file {
+ .was-validated &:#{$state},
+ &.is-#{$state} {
+ ~ .#{$state}-feedback,
+ ~ .#{$state}-tooltip {
+ display: block;
+ }
+ }
+ }
+
+ .form-check-input {
+ .was-validated &:#{$state},
+ &.is-#{$state} {
+ ~ .form-check-label {
+ color: $color;
+ }
+
+ ~ .#{$state}-feedback,
+ ~ .#{$state}-tooltip {
+ display: block;
+ }
+ }
+ }
+
+ .custom-control-input {
+ .was-validated &:#{$state},
+ &.is-#{$state} {
+ ~ .custom-control-label {
+ color: $color;
+
+ &::before {
+ border-color: $color;
+ }
+ }
+
+ ~ .#{$state}-feedback,
+ ~ .#{$state}-tooltip {
+ display: block;
+ }
+
+ &:checked {
+ ~ .custom-control-label::before {
+ border-color: lighten($color, 10%);
+ @include gradient-bg(lighten($color, 10%));
+ }
+ }
+
+ &:focus {
+ ~ .custom-control-label::before {
+ box-shadow: 0 0 0 $input-focus-width rgba($color, .25);
+ }
+
+ &:not(:checked) ~ .custom-control-label::before {
+ border-color: $color;
+ }
+ }
+ }
+ }
+
+ // custom file
+ .custom-file-input {
+ .was-validated &:#{$state},
+ &.is-#{$state} {
+ ~ .custom-file-label {
+ border-color: $color;
+ }
+
+ ~ .#{$state}-feedback,
+ ~ .#{$state}-tooltip {
+ display: block;
+ }
+
+ &:focus {
+ ~ .custom-file-label {
+ border-color: $color;
+ box-shadow: 0 0 0 $input-focus-width rgba($color, .25);
+ }
+ }
+ }
+ }
+}
diff --git a/_sass/bootstrap/mixins/_gradients.scss b/_sass/bootstrap/mixins/_gradients.scss
new file mode 100644
index 0000000..88c4d64
--- /dev/null
+++ b/_sass/bootstrap/mixins/_gradients.scss
@@ -0,0 +1,45 @@
+// Gradients
+
+@mixin gradient-bg($color) {
+ @if $enable-gradients {
+ background: $color linear-gradient(180deg, mix($body-bg, $color, 15%), $color) repeat-x;
+ } @else {
+ background-color: $color;
+ }
+}
+
+// Horizontal gradient, from left to right
+//
+// Creates two color stops, start and end, by specifying a color and position for each color stop.
+@mixin gradient-x($start-color: $gray-700, $end-color: $gray-800, $start-percent: 0%, $end-percent: 100%) {
+ background-image: linear-gradient(to right, $start-color $start-percent, $end-color $end-percent);
+ background-repeat: repeat-x;
+}
+
+// Vertical gradient, from top to bottom
+//
+// Creates two color stops, start and end, by specifying a color and position for each color stop.
+@mixin gradient-y($start-color: $gray-700, $end-color: $gray-800, $start-percent: 0%, $end-percent: 100%) {
+ background-image: linear-gradient(to bottom, $start-color $start-percent, $end-color $end-percent);
+ background-repeat: repeat-x;
+}
+
+@mixin gradient-directional($start-color: $gray-700, $end-color: $gray-800, $deg: 45deg) {
+ background-image: linear-gradient($deg, $start-color, $end-color);
+ background-repeat: repeat-x;
+}
+@mixin gradient-x-three-colors($start-color: $blue, $mid-color: $purple, $color-stop: 50%, $end-color: $red) {
+ background-image: linear-gradient(to right, $start-color, $mid-color $color-stop, $end-color);
+ background-repeat: no-repeat;
+}
+@mixin gradient-y-three-colors($start-color: $blue, $mid-color: $purple, $color-stop: 50%, $end-color: $red) {
+ background-image: linear-gradient($start-color, $mid-color $color-stop, $end-color);
+ background-repeat: no-repeat;
+}
+@mixin gradient-radial($inner-color: $gray-700, $outer-color: $gray-800) {
+ background-image: radial-gradient(circle, $inner-color, $outer-color);
+ background-repeat: no-repeat;
+}
+@mixin gradient-striped($color: rgba($white, .15), $angle: 45deg) {
+ background-image: linear-gradient($angle, $color 25%, transparent 25%, transparent 50%, $color 50%, $color 75%, transparent 75%, transparent);
+}
diff --git a/_sass/bootstrap/mixins/_grid-framework.scss b/_sass/bootstrap/mixins/_grid-framework.scss
new file mode 100644
index 0000000..649c28b
--- /dev/null
+++ b/_sass/bootstrap/mixins/_grid-framework.scss
@@ -0,0 +1,66 @@
+// Framework grid generation
+//
+// Used only by Bootstrap to generate the correct number of grid classes given
+// any value of `$grid-columns`.
+
+@mixin make-grid-columns($columns: $grid-columns, $gutter: $grid-gutter-width, $breakpoints: $grid-breakpoints) {
+ // Common properties for all breakpoints
+ %grid-column {
+ position: relative;
+ width: 100%;
+ padding-right: $gutter / 2;
+ padding-left: $gutter / 2;
+ }
+
+ @each $breakpoint in map-keys($breakpoints) {
+ $infix: breakpoint-infix($breakpoint, $breakpoints);
+
+ // Allow columns to stretch full width below their breakpoints
+ @for $i from 1 through $columns {
+ .col#{$infix}-#{$i} {
+ @extend %grid-column;
+ }
+ }
+ .col#{$infix},
+ .col#{$infix}-auto {
+ @extend %grid-column;
+ }
+
+ @include media-breakpoint-up($breakpoint, $breakpoints) {
+ // Provide basic `.col-{bp}` classes for equal-width flexbox columns
+ .col#{$infix} {
+ flex-basis: 0;
+ flex-grow: 1;
+ max-width: 100%;
+ }
+ .col#{$infix}-auto {
+ flex: 0 0 auto;
+ width: auto;
+ max-width: 100%; // Reset earlier grid tiers
+ }
+
+ @for $i from 1 through $columns {
+ .col#{$infix}-#{$i} {
+ @include make-col($i, $columns);
+ }
+ }
+
+ .order#{$infix}-first { order: -1; }
+
+ .order#{$infix}-last { order: $columns + 1; }
+
+ @for $i from 0 through $columns {
+ .order#{$infix}-#{$i} { order: $i; }
+ }
+
+ // `$columns - 1` because offsetting by the width of an entire row isn't possible
+ @for $i from 0 through ($columns - 1) {
+ @if not ($infix == "" and $i == 0) { // Avoid emitting useless .offset-0
+ .offset#{$infix}-#{$i} {
+ @include make-col-offset($i, $columns);
+ }
+ }
+ }
+ }
+ }
+}
diff --git a/_sass/bootstrap/mixins/_grid.scss b/_sass/bootstrap/mixins/_grid.scss
new file mode 100644
index 0000000..924eb0c
--- /dev/null
+++ b/_sass/bootstrap/mixins/_grid.scss
@@ -0,0 +1,51 @@
+/// Grid system
+//
+// Generate semantic grid columns with these mixins.
+
+@mixin make-container($gutter: $grid-gutter-width) {
+ width: 100%;
+ padding-right: $gutter / 2;
+ padding-left: $gutter / 2;
+ margin-right: auto;
+ margin-left: auto;
+}
+
+
+// For each breakpoint, define the maximum width of the container in a media query
+@mixin make-container-max-widths($max-widths: $container-max-widths, $breakpoints: $grid-breakpoints) {
+ @each $breakpoint, $container-max-width in $max-widths {
+ @include media-breakpoint-up($breakpoint, $breakpoints) {
+ max-width: $container-max-width;
+ }
+ }
+}
+
+@mixin make-row($gutter: $grid-gutter-width) {
+ display: flex;
+ flex-wrap: wrap;
+ margin-right: -$gutter / 2;
+ margin-left: -$gutter / 2;
+}
+
+@mixin make-col-ready($gutter: $grid-gutter-width) {
+ position: relative;
+ // Prevent columns from becoming too narrow when at smaller grid tiers by
+ // always setting `width: 100%;`. This works because we use `flex` values
+ // later on to override this initial width.
+ width: 100%;
+ padding-right: $gutter / 2;
+ padding-left: $gutter / 2;
+}
+
+@mixin make-col($size, $columns: $grid-columns) {
+ flex: 0 0 percentage($size / $columns);
+ // Add a `max-width` to ensure content within each column does not blow out
+ // the width of the column. Applies to IE10+ and Firefox. Chrome and Safari
+ // do not appear to require this.
+ max-width: percentage($size / $columns);
+}
+
+@mixin make-col-offset($size, $columns: $grid-columns) {
+ $num: $size / $columns;
+ margin-left: if($num == 0, 0, percentage($num));
+}
diff --git a/_sass/bootstrap/mixins/_hover.scss b/_sass/bootstrap/mixins/_hover.scss
new file mode 100644
index 0000000..192f847
--- /dev/null
+++ b/_sass/bootstrap/mixins/_hover.scss
@@ -0,0 +1,37 @@
+// Hover mixin and `$enable-hover-media-query` are deprecated.
+//
+// Originally added during our alphas and maintained during betas, this mixin was
+// designed to prevent `:hover` stickiness on iOS-an issue where hover styles
+// would persist after initial touch.
+//
+// For backward compatibility, we've kept these mixins and updated them to
+// always return their regular pseudo-classes instead of a shimmed media query.
+//
+// Issue: https://github.com/twbs/bootstrap/issues/25195
+
+@mixin hover {
+ &:hover { @content; }
+}
+
+@mixin hover-focus {
+ &:hover,
+ &:focus {
+ @content;
+ }
+}
+
+@mixin plain-hover-focus {
+ &,
+ &:hover,
+ &:focus {
+ @content;
+ }
+}
+
+@mixin hover-focus-active {
+ &:hover,
+ &:focus,
+ &:active {
+ @content;
+ }
+}
diff --git a/_sass/bootstrap/mixins/_image.scss b/_sass/bootstrap/mixins/_image.scss
new file mode 100644
index 0000000..a76a608
--- /dev/null
+++ b/_sass/bootstrap/mixins/_image.scss
@@ -0,0 +1,36 @@
+// Image Mixins
+// - Responsive image
+// - Retina image
+
+
+// Responsive image
+//
+// Keep images from scaling beyond the width of their parents.
+
+@mixin img-fluid {
+ // Part 1: Set a maximum relative to the parent
+ max-width: 100%;
+ // Part 2: Override the height to auto, otherwise images will be stretched
+ // when setting a width and height attribute on the img element.
+ height: auto;
+}
+
+
+// Retina image
+//
+// Short retina mixin for setting background-image and -size.
+
+@mixin img-retina($file-1x, $file-2x, $width-1x, $height-1x) {
+ background-image: url($file-1x);
+
+ // Autoprefixer takes care of adding -webkit-min-device-pixel-ratio and -o-min-device-pixel-ratio,
+ // but doesn't convert dppx=>dpi.
+ // There's no such thing as unprefixed min-device-pixel-ratio since it's nonstandard.
+ // Compatibility info: https://caniuse.com/#feat=css-media-resolution
+ @media only screen and (min-resolution: 192dpi), // IE9-11 don't support dppx
+ only screen and (min-resolution: 2dppx) { // Standardized
+ background-image: url($file-2x);
+ background-size: $width-1x $height-1x;
+ }
+ @include deprecate("`img-retina()`", "v4.3.0", "v5");
+}
diff --git a/_sass/bootstrap/mixins/_list-group.scss b/_sass/bootstrap/mixins/_list-group.scss
new file mode 100644
index 0000000..cd47a4e
--- /dev/null
+++ b/_sass/bootstrap/mixins/_list-group.scss
@@ -0,0 +1,21 @@
+// List Groups
+
+@mixin list-group-item-variant($state, $background, $color) {
+ .list-group-item-#{$state} {
+ color: $color;
+ background-color: $background;
+
+ &.list-group-item-action {
+ @include hover-focus {
+ color: $color;
+ background-color: darken($background, 5%);
+ }
+
+ &.active {
+ color: $white;
+ background-color: $color;
+ border-color: $color;
+ }
+ }
+ }
+}
diff --git a/_sass/bootstrap/mixins/_lists.scss b/_sass/bootstrap/mixins/_lists.scss
new file mode 100644
index 0000000..2518562
--- /dev/null
+++ b/_sass/bootstrap/mixins/_lists.scss
@@ -0,0 +1,7 @@
+// Lists
+
+// Unstyled keeps list items block level, just removes default browser padding and list-style
+@mixin list-unstyled {
+ padding-left: 0;
+ list-style: none;
+}
diff --git a/_sass/bootstrap/mixins/_nav-divider.scss b/_sass/bootstrap/mixins/_nav-divider.scss
new file mode 100644
index 0000000..4fb37b6
--- /dev/null
+++ b/_sass/bootstrap/mixins/_nav-divider.scss
@@ -0,0 +1,10 @@
+// Horizontal dividers
+//
+// Dividers (basically an hr) within dropdowns and nav lists
+
+@mixin nav-divider($color: $nav-divider-color, $margin-y: $nav-divider-margin-y) {
+ height: 0;
+ margin: $margin-y 0;
+ overflow: hidden;
+ border-top: 1px solid $color;
+}
diff --git a/_sass/bootstrap/mixins/_pagination.scss b/_sass/bootstrap/mixins/_pagination.scss
new file mode 100644
index 0000000..af8e16d
--- /dev/null
+++ b/_sass/bootstrap/mixins/_pagination.scss
@@ -0,0 +1,22 @@
+// Pagination
+
+@mixin pagination-size($padding-y, $padding-x, $font-size, $line-height, $border-radius) {
+ .page-link {
+ padding: $padding-y $padding-x;
+ @include font-size($font-size);
+ line-height: $line-height;
+ }
+
+ .page-item {
+ &:first-child {
+ .page-link {
+ @include border-left-radius($border-radius);
+ }
+ }
+ &:last-child {
+ .page-link {
+ @include border-right-radius($border-radius);
+ }
+ }
+ }
+}
diff --git a/_sass/bootstrap/mixins/_reset-text.scss b/_sass/bootstrap/mixins/_reset-text.scss
new file mode 100644
index 0000000..bfa9f6e
--- /dev/null
+++ b/_sass/bootstrap/mixins/_reset-text.scss
@@ -0,0 +1,17 @@
+@mixin reset-text {
+ font-family: $font-family-base;
+ // We deliberately do NOT reset font-size or word-wrap.
+ font-style: normal;
+ font-weight: $font-weight-normal;
+ line-height: $line-height-base;
+ text-align: left; // Fallback for where `start` is not supported
+ text-align: start;
+ text-decoration: none;
+ text-shadow: none;
+ text-transform: none;
+ letter-spacing: normal;
+ word-break: normal;
+ word-spacing: normal;
+ white-space: normal;
+ line-break: auto;
+}
diff --git a/_sass/bootstrap/mixins/_resize.scss b/_sass/bootstrap/mixins/_resize.scss
new file mode 100644
index 0000000..66f233a
--- /dev/null
+++ b/_sass/bootstrap/mixins/_resize.scss
@@ -0,0 +1,6 @@
+// Resize anything
+
+@mixin resizable($direction) {
+ overflow: auto; // Per CSS3 UI, `resize` only applies when `overflow` isn't `visible`
+ resize: $direction; // Options: horizontal, vertical, both
+}
diff --git a/_sass/bootstrap/mixins/_screen-reader.scss b/_sass/bootstrap/mixins/_screen-reader.scss
new file mode 100644
index 0000000..812591b
--- /dev/null
+++ b/_sass/bootstrap/mixins/_screen-reader.scss
@@ -0,0 +1,33 @@
+// Only display content to screen readers
+//
+// See: https://a11yproject.com/posts/how-to-hide-content/
+// See: https://hugogiraudel.com/2016/10/13/css-hide-and-seek/
+
+@mixin sr-only {
+ position: absolute;
+ width: 1px;
+ height: 1px;
+ padding: 0;
+ overflow: hidden;
+ clip: rect(0, 0, 0, 0);
+ white-space: nowrap;
+ border: 0;
+}
+
+// Use in conjunction with .sr-only to only display content when it's focused.
+//
+// Useful for "Skip to main content" links; see https://www.w3.org/TR/2013/NOTE-WCAG20-TECHS-20130905/G1
+//
+// Credit: HTML5 Boilerplate
+
+@mixin sr-only-focusable {
+ &:active,
+ &:focus {
+ position: static;
+ width: auto;
+ height: auto;
+ overflow: visible;
+ clip: auto;
+ white-space: normal;
+ }
+}
diff --git a/_sass/bootstrap/mixins/_size.scss b/_sass/bootstrap/mixins/_size.scss
new file mode 100644
index 0000000..69e056d
--- /dev/null
+++ b/_sass/bootstrap/mixins/_size.scss
@@ -0,0 +1,7 @@
+// Sizing shortcuts
+
+@mixin size($width, $height: $width) {
+ width: $width;
+ height: $height;
+ @include deprecate("`size()`", "v4.3.0", "v5");
+}
diff --git a/_sass/bootstrap/mixins/_table-row.scss b/_sass/bootstrap/mixins/_table-row.scss
new file mode 100644
index 0000000..f8d6186
--- /dev/null
+++ b/_sass/bootstrap/mixins/_table-row.scss
@@ -0,0 +1,39 @@
+// Tables
+
+@mixin table-row-variant($state, $background, $border: null) {
+ // Exact selectors below required to override `.table-striped` and prevent
+ // inheritance to nested tables.
+ .table-#{$state} {
+ &,
+ > th,
+ > td {
+ background-color: $background;
+ }
+
+ @if $border != null {
+ th,
+ td,
+ thead th,
+ tbody + tbody {
+ border-color: $border;
+ }
+ }
+ }
+
+ // Hover states for `.table-hover`
+ // Note: this is not available for cells or rows within `thead` or `tfoot`.
+ .table-hover {
+ $hover-background: darken($background, 5%);
+
+ .table-#{$state} {
+ @include hover {
+ background-color: $hover-background;
+
+ > td,
+ > th {
+ background-color: $hover-background;
+ }
+ }
+ }
+ }
+}
diff --git a/_sass/bootstrap/mixins/_text-emphasis.scss b/_sass/bootstrap/mixins/_text-emphasis.scss
new file mode 100644
index 0000000..155d6ca
--- /dev/null
+++ b/_sass/bootstrap/mixins/_text-emphasis.scss
@@ -0,0 +1,16 @@
+// stylelint-disable declaration-no-important
+
+// Typography
+
+@mixin text-emphasis-variant($parent, $color) {
+ #{$parent} {
+ color: $color !important;
+ }
+ @if $emphasized-link-hover-darken-percentage != 0 {
+ a#{$parent} {
+ @include hover-focus {
+ color: darken($color, $emphasized-link-hover-darken-percentage) !important;
+ }
+ }
+ }
+}
diff --git a/_sass/bootstrap/mixins/_text-hide.scss b/_sass/bootstrap/mixins/_text-hide.scss
new file mode 100644
index 0000000..3a92301
--- /dev/null
+++ b/_sass/bootstrap/mixins/_text-hide.scss
@@ -0,0 +1,11 @@
+// CSS image replacement
+@mixin text-hide($ignore-warning: false) {
+ // stylelint-disable-next-line font-family-no-missing-generic-family-keyword
+ font: 0/0 a;
+ color: transparent;
+ text-shadow: none;
+ background-color: transparent;
+ border: 0;
+
+ @include deprecate("`text-hide()`", "v4.1.0", "v5", $ignore-warning);
+}
diff --git a/_sass/bootstrap/mixins/_text-truncate.scss b/_sass/bootstrap/mixins/_text-truncate.scss
new file mode 100644
index 0000000..3504bb1
--- /dev/null
+++ b/_sass/bootstrap/mixins/_text-truncate.scss
@@ -0,0 +1,8 @@
+// Text truncate
+// Requires inline-block or block for proper styling
+
+@mixin text-truncate() {
+ overflow: hidden;
+ text-overflow: ellipsis;
+ white-space: nowrap;
+}
diff --git a/_sass/bootstrap/mixins/_transition.scss b/_sass/bootstrap/mixins/_transition.scss
new file mode 100644
index 0000000..8ce35a6
--- /dev/null
+++ b/_sass/bootstrap/mixins/_transition.scss
@@ -0,0 +1,16 @@
+// stylelint-disable property-blacklist
+@mixin transition($transition...) {
+ @if $enable-transitions {
+ @if length($transition) == 0 {
+ transition: $transition-base;
+ } @else {
+ transition: $transition;
+ }
+ }
+
+ @if $enable-prefers-reduced-motion-media-query {
+ @media (prefers-reduced-motion: reduce) {
+ transition: none;
+ }
+ }
+}
diff --git a/_sass/bootstrap/mixins/_visibility.scss b/_sass/bootstrap/mixins/_visibility.scss
new file mode 100644
index 0000000..f174673
--- /dev/null
+++ b/_sass/bootstrap/mixins/_visibility.scss
@@ -0,0 +1,8 @@
+// stylelint-disable declaration-no-important
+
+// Visibility
+
+@mixin invisible($visibility) {
+ visibility: $visibility !important;
+ @include deprecate("`invisible()`", "v4.3.0", "v5");
+}
diff --git a/_sass/bootstrap/utilities/_align.scss b/_sass/bootstrap/utilities/_align.scss
new file mode 100644
index 0000000..8b7df9f
--- /dev/null
+++ b/_sass/bootstrap/utilities/_align.scss
@@ -0,0 +1,8 @@
+// stylelint-disable declaration-no-important
+
+.align-baseline { vertical-align: baseline !important; } // Browser default
+.align-top { vertical-align: top !important; }
+.align-middle { vertical-align: middle !important; }
+.align-bottom { vertical-align: bottom !important; }
+.align-text-bottom { vertical-align: text-bottom !important; }
+.align-text-top { vertical-align: text-top !important; }
diff --git a/_sass/bootstrap/utilities/_background.scss b/_sass/bootstrap/utilities/_background.scss
new file mode 100644
index 0000000..1f18b2f
--- /dev/null
+++ b/_sass/bootstrap/utilities/_background.scss
@@ -0,0 +1,19 @@
+// stylelint-disable declaration-no-important
+
+@each $color, $value in $theme-colors {
+ @include bg-variant(".bg-#{$color}", $value);
+}
+
+@if $enable-gradients {
+ @each $color, $value in $theme-colors {
+ @include bg-gradient-variant(".bg-gradient-#{$color}", $value);
+ }
+}
+
+.bg-white {
+ background-color: $white !important;
+}
+
+.bg-transparent {
+ background-color: transparent !important;
+}
diff --git a/_sass/bootstrap/utilities/_borders.scss b/_sass/bootstrap/utilities/_borders.scss
new file mode 100644
index 0000000..302f6bf
--- /dev/null
+++ b/_sass/bootstrap/utilities/_borders.scss
@@ -0,0 +1,75 @@
+// stylelint-disable property-blacklist, declaration-no-important
+
+//
+// Border
+//
+
+.border { border: $border-width solid $border-color !important; }
+.border-top { border-top: $border-width solid $border-color !important; }
+.border-right { border-right: $border-width solid $border-color !important; }
+.border-bottom { border-bottom: $border-width solid $border-color !important; }
+.border-left { border-left: $border-width solid $border-color !important; }
+
+.border-0 { border: 0 !important; }
+.border-top-0 { border-top: 0 !important; }
+.border-right-0 { border-right: 0 !important; }
+.border-bottom-0 { border-bottom: 0 !important; }
+.border-left-0 { border-left: 0 !important; }
+
+@each $color, $value in $theme-colors {
+ .border-#{$color} {
+ border-color: $value !important;
+ }
+}
+
+.border-white {
+ border-color: $white !important;
+}
+
+//
+// Border-radius
+//
+
+.rounded-sm {
+ border-radius: $border-radius-sm !important;
+}
+
+.rounded {
+ border-radius: $border-radius !important;
+}
+
+.rounded-top {
+ border-top-left-radius: $border-radius !important;
+ border-top-right-radius: $border-radius !important;
+}
+
+.rounded-right {
+ border-top-right-radius: $border-radius !important;
+ border-bottom-right-radius: $border-radius !important;
+}
+
+.rounded-bottom {
+ border-bottom-right-radius: $border-radius !important;
+ border-bottom-left-radius: $border-radius !important;
+}
+
+.rounded-left {
+ border-top-left-radius: $border-radius !important;
+ border-bottom-left-radius: $border-radius !important;
+}
+
+.rounded-lg {
+ border-radius: $border-radius-lg !important;
+}
+
+.rounded-circle {
+ border-radius: 50% !important;
+}
+
+.rounded-pill {
+ border-radius: $rounded-pill !important;
+}
+
+.rounded-0 {
+ border-radius: 0 !important;
+}
diff --git a/_sass/bootstrap/utilities/_clearfix.scss b/_sass/bootstrap/utilities/_clearfix.scss
new file mode 100644
index 0000000..e92522a
--- /dev/null
+++ b/_sass/bootstrap/utilities/_clearfix.scss
@@ -0,0 +1,3 @@
+.clearfix {
+ @include clearfix();
+}
diff --git a/_sass/bootstrap/utilities/_display.scss b/_sass/bootstrap/utilities/_display.scss
new file mode 100644
index 0000000..1303679
--- /dev/null
+++ b/_sass/bootstrap/utilities/_display.scss
@@ -0,0 +1,26 @@
+// stylelint-disable declaration-no-important
+
+//
+// Utilities for common `display` values
+//
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+ @include media-breakpoint-up($breakpoint) {
+ $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
+
+ @each $value in $displays {
+ .d#{$infix}-#{$value} { display: $value !important; }
+ }
+ }
+}
+
+
+//
+// Utilities for toggling `display` in print
+//
+
+@media print {
+ @each $value in $displays {
+ .d-print-#{$value} { display: $value !important; }
+ }
+}
diff --git a/_sass/bootstrap/utilities/_embed.scss b/_sass/bootstrap/utilities/_embed.scss
new file mode 100644
index 0000000..4497ac0
--- /dev/null
+++ b/_sass/bootstrap/utilities/_embed.scss
@@ -0,0 +1,39 @@
+// Credit: Nicolas Gallagher and SUIT CSS.
+
+.embed-responsive {
+ position: relative;
+ display: block;
+ width: 100%;
+ padding: 0;
+ overflow: hidden;
+
+ &::before {
+ display: block;
+ content: "";
+ }
+
+ .embed-responsive-item,
+ iframe,
+ embed,
+ object,
+ video {
+ position: absolute;
+ top: 0;
+ bottom: 0;
+ left: 0;
+ width: 100%;
+ height: 100%;
+ border: 0;
+ }
+}
+
+@each $embed-responsive-aspect-ratio in $embed-responsive-aspect-ratios {
+ $embed-responsive-aspect-ratio-x: nth($embed-responsive-aspect-ratio, 1);
+ $embed-responsive-aspect-ratio-y: nth($embed-responsive-aspect-ratio, 2);
+
+ .embed-responsive-#{$embed-responsive-aspect-ratio-x}by#{$embed-responsive-aspect-ratio-y} {
+ &::before {
+ padding-top: percentage($embed-responsive-aspect-ratio-y / $embed-responsive-aspect-ratio-x);
+ }
+ }
+}
diff --git a/_sass/bootstrap/utilities/_flex.scss b/_sass/bootstrap/utilities/_flex.scss
new file mode 100644
index 0000000..3d4266e
--- /dev/null
+++ b/_sass/bootstrap/utilities/_flex.scss
@@ -0,0 +1,51 @@
+// stylelint-disable declaration-no-important
+
+// Flex variation
+//
+// Custom styles for additional flex alignment options.
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+ @include media-breakpoint-up($breakpoint) {
+ $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
+
+ .flex#{$infix}-row { flex-direction: row !important; }
+ .flex#{$infix}-column { flex-direction: column !important; }
+ .flex#{$infix}-row-reverse { flex-direction: row-reverse !important; }
+ .flex#{$infix}-column-reverse { flex-direction: column-reverse !important; }
+
+ .flex#{$infix}-wrap { flex-wrap: wrap !important; }
+ .flex#{$infix}-nowrap { flex-wrap: nowrap !important; }
+ .flex#{$infix}-wrap-reverse { flex-wrap: wrap-reverse !important; }
+ .flex#{$infix}-fill { flex: 1 1 auto !important; }
+ .flex#{$infix}-grow-0 { flex-grow: 0 !important; }
+ .flex#{$infix}-grow-1 { flex-grow: 1 !important; }
+ .flex#{$infix}-shrink-0 { flex-shrink: 0 !important; }
+ .flex#{$infix}-shrink-1 { flex-shrink: 1 !important; }
+
+ .justify-content#{$infix}-start { justify-content: flex-start !important; }
+ .justify-content#{$infix}-end { justify-content: flex-end !important; }
+ .justify-content#{$infix}-center { justify-content: center !important; }
+ .justify-content#{$infix}-between { justify-content: space-between !important; }
+ .justify-content#{$infix}-around { justify-content: space-around !important; }
+
+ .align-items#{$infix}-start { align-items: flex-start !important; }
+ .align-items#{$infix}-end { align-items: flex-end !important; }
+ .align-items#{$infix}-center { align-items: center !important; }
+ .align-items#{$infix}-baseline { align-items: baseline !important; }
+ .align-items#{$infix}-stretch { align-items: stretch !important; }
+
+ .align-content#{$infix}-start { align-content: flex-start !important; }
+ .align-content#{$infix}-end { align-content: flex-end !important; }
+ .align-content#{$infix}-center { align-content: center !important; }
+ .align-content#{$infix}-between { align-content: space-between !important; }
+ .align-content#{$infix}-around { align-content: space-around !important; }
+ .align-content#{$infix}-stretch { align-content: stretch !important; }
+
+ .align-self#{$infix}-auto { align-self: auto !important; }
+ .align-self#{$infix}-start { align-self: flex-start !important; }
+ .align-self#{$infix}-end { align-self: flex-end !important; }
+ .align-self#{$infix}-center { align-self: center !important; }
+ .align-self#{$infix}-baseline { align-self: baseline !important; }
+ .align-self#{$infix}-stretch { align-self: stretch !important; }
+ }
+}
diff --git a/_sass/bootstrap/utilities/_float.scss b/_sass/bootstrap/utilities/_float.scss
new file mode 100644
index 0000000..5425084
--- /dev/null
+++ b/_sass/bootstrap/utilities/_float.scss
@@ -0,0 +1,11 @@
+// stylelint-disable declaration-no-important
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+ @include media-breakpoint-up($breakpoint) {
+ $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
+
+ .float#{$infix}-left { float: left !important; }
+ .float#{$infix}-right { float: right !important; }
+ .float#{$infix}-none { float: none !important; }
+ }
+}
diff --git a/_sass/bootstrap/utilities/_overflow.scss b/_sass/bootstrap/utilities/_overflow.scss
new file mode 100644
index 0000000..8326c30
--- /dev/null
+++ b/_sass/bootstrap/utilities/_overflow.scss
@@ -0,0 +1,5 @@
+// stylelint-disable declaration-no-important
+
+@each $value in $overflows {
+ .overflow-#{$value} { overflow: $value !important; }
+}
diff --git a/_sass/bootstrap/utilities/_position.scss b/_sass/bootstrap/utilities/_position.scss
new file mode 100644
index 0000000..cdf6c11
--- /dev/null
+++ b/_sass/bootstrap/utilities/_position.scss
@@ -0,0 +1,32 @@
+// stylelint-disable declaration-no-important
+
+// Common values
+@each $position in $positions {
+ .position-#{$position} { position: $position !important; }
+}
+
+// Shorthand
+
+.fixed-top {
+ position: fixed;
+ top: 0;
+ right: 0;
+ left: 0;
+ z-index: $zindex-fixed;
+}
+
+.fixed-bottom {
+ position: fixed;
+ right: 0;
+ bottom: 0;
+ left: 0;
+ z-index: $zindex-fixed;
+}
+
+.sticky-top {
+ @supports (position: sticky) {
+ position: sticky;
+ top: 0;
+ z-index: $zindex-sticky;
+ }
+}
diff --git a/_sass/bootstrap/utilities/_screenreaders.scss b/_sass/bootstrap/utilities/_screenreaders.scss
new file mode 100644
index 0000000..9f26fde
--- /dev/null
+++ b/_sass/bootstrap/utilities/_screenreaders.scss
@@ -0,0 +1,11 @@
+//
+// Screenreaders
+//
+
+.sr-only {
+ @include sr-only();
+}
+
+.sr-only-focusable {
+ @include sr-only-focusable();
+}
diff --git a/_sass/bootstrap/utilities/_shadows.scss b/_sass/bootstrap/utilities/_shadows.scss
new file mode 100644
index 0000000..f5d03fc
--- /dev/null
+++ b/_sass/bootstrap/utilities/_shadows.scss
@@ -0,0 +1,6 @@
+// stylelint-disable declaration-no-important
+
+.shadow-sm { box-shadow: $box-shadow-sm !important; }
+.shadow { box-shadow: $box-shadow !important; }
+.shadow-lg { box-shadow: $box-shadow-lg !important; }
+.shadow-none { box-shadow: none !important; }
diff --git a/_sass/bootstrap/utilities/_sizing.scss b/_sass/bootstrap/utilities/_sizing.scss
new file mode 100644
index 0000000..f376488
--- /dev/null
+++ b/_sass/bootstrap/utilities/_sizing.scss
@@ -0,0 +1,20 @@
+// stylelint-disable declaration-no-important
+
+// Width and height
+
+@each $prop, $abbrev in (width: w, height: h) {
+ @each $size, $length in $sizes {
+ .#{$abbrev}-#{$size} { #{$prop}: $length !important; }
+ }
+}
+
+.mw-100 { max-width: 100% !important; }
+.mh-100 { max-height: 100% !important; }
+
+// Viewport additional helpers
+
+.min-vw-100 { min-width: 100vw !important; }
+.min-vh-100 { min-height: 100vh !important; }
+
+.vw-100 { width: 100vw !important; }
+.vh-100 { height: 100vh !important; }
diff --git a/_sass/bootstrap/utilities/_spacing.scss b/_sass/bootstrap/utilities/_spacing.scss
new file mode 100644
index 0000000..3511367
--- /dev/null
+++ b/_sass/bootstrap/utilities/_spacing.scss
@@ -0,0 +1,73 @@
+// stylelint-disable declaration-no-important
+
+// Margin and Padding
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+ @include media-breakpoint-up($breakpoint) {
+ $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
+
+ @each $prop, $abbrev in (margin: m, padding: p) {
+ @each $size, $length in $spacers {
+ .#{$abbrev}#{$infix}-#{$size} { #{$prop}: $length !important; }
+ .#{$abbrev}t#{$infix}-#{$size},
+ .#{$abbrev}y#{$infix}-#{$size} {
+ #{$prop}-top: $length !important;
+ }
+ .#{$abbrev}r#{$infix}-#{$size},
+ .#{$abbrev}x#{$infix}-#{$size} {
+ #{$prop}-right: $length !important;
+ }
+ .#{$abbrev}b#{$infix}-#{$size},
+ .#{$abbrev}y#{$infix}-#{$size} {
+ #{$prop}-bottom: $length !important;
+ }
+ .#{$abbrev}l#{$infix}-#{$size},
+ .#{$abbrev}x#{$infix}-#{$size} {
+ #{$prop}-left: $length !important;
+ }
+ }
+ }
+
+ // Negative margins (e.g., where `.mb-n1` is negative version of `.mb-1`)
+ @each $size, $length in $spacers {
+ @if $size != 0 {
+ .m#{$infix}-n#{$size} { margin: -$length !important; }
+ .mt#{$infix}-n#{$size},
+ .my#{$infix}-n#{$size} {
+ margin-top: -$length !important;
+ }
+ .mr#{$infix}-n#{$size},
+ .mx#{$infix}-n#{$size} {
+ margin-right: -$length !important;
+ }
+ .mb#{$infix}-n#{$size},
+ .my#{$infix}-n#{$size} {
+ margin-bottom: -$length !important;
+ }
+ .ml#{$infix}-n#{$size},
+ .mx#{$infix}-n#{$size} {
+ margin-left: -$length !important;
+ }
+ }
+ }
+
+ // Some special margin utils
+ .m#{$infix}-auto { margin: auto !important; }
+ .mt#{$infix}-auto,
+ .my#{$infix}-auto {
+ margin-top: auto !important;
+ }
+ .mr#{$infix}-auto,
+ .mx#{$infix}-auto {
+ margin-right: auto !important;
+ }
+ .mb#{$infix}-auto,
+ .my#{$infix}-auto {
+ margin-bottom: auto !important;
+ }
+ .ml#{$infix}-auto,
+ .mx#{$infix}-auto {
+ margin-left: auto !important;
+ }
+ }
+}
diff --git a/_sass/bootstrap/utilities/_stretched-link.scss b/_sass/bootstrap/utilities/_stretched-link.scss
new file mode 100644
index 0000000..fb5066b
--- /dev/null
+++ b/_sass/bootstrap/utilities/_stretched-link.scss
@@ -0,0 +1,19 @@
+//
+// Stretched link
+//
+
+.stretched-link {
+ &::after {
+ position: absolute;
+ top: 0;
+ right: 0;
+ bottom: 0;
+ left: 0;
+ z-index: 1;
+ // Just in case `pointer-events: none` is set on a parent
+ pointer-events: auto;
+ content: "";
+ // IE10 bugfix, see https://stackoverflow.com/questions/16947967/ie10-hover-pseudo-class-doesnt-work-without-background-color
+ background-color: rgba(0, 0, 0, 0);
+ }
+}
diff --git a/_sass/bootstrap/utilities/_text.scss b/_sass/bootstrap/utilities/_text.scss
new file mode 100644
index 0000000..589e568
--- /dev/null
+++ b/_sass/bootstrap/utilities/_text.scss
@@ -0,0 +1,72 @@
+// stylelint-disable declaration-no-important
+
+//
+// Text
+//
+
+.text-monospace { font-family: $font-family-monospace !important; }
+
+// Alignment
+
+.text-justify { text-align: justify !important; }
+.text-wrap { white-space: normal !important; }
+.text-nowrap { white-space: nowrap !important; }
+.text-truncate { @include text-truncate; }
+
+// Responsive alignment
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+ @include media-breakpoint-up($breakpoint) {
+ $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
+
+ .text#{$infix}-left { text-align: left !important; }
+ .text#{$infix}-right { text-align: right !important; }
+ .text#{$infix}-center { text-align: center !important; }
+ }
+}
+
+// Transformation
+
+.text-lowercase { text-transform: lowercase !important; }
+.text-uppercase { text-transform: uppercase !important; }
+.text-capitalize { text-transform: capitalize !important; }
+
+// Weight and italics
+
+.font-weight-light { font-weight: $font-weight-light !important; }
+.font-weight-lighter { font-weight: $font-weight-lighter !important; }
+.font-weight-normal { font-weight: $font-weight-normal !important; }
+.font-weight-bold { font-weight: $font-weight-bold !important; }
+.font-weight-bolder { font-weight: $font-weight-bolder !important; }
+.font-italic { font-style: italic !important; }
+
+// Contextual colors
+
+.text-white { color: $white !important; }
+
+@each $color, $value in $theme-colors {
+ @include text-emphasis-variant(".text-#{$color}", $value);
+}
+
+.text-body { color: $body-color !important; }
+.text-muted { color: $text-muted !important; }
+
+.text-black-50 { color: rgba($black, .5) !important; }
+.text-white-50 { color: rgba($white, .5) !important; }
+
+// Misc
+
+.text-hide {
+ @include text-hide($ignore-warning: true);
+}
+
+.text-decoration-none { text-decoration: none !important; }
+
+.text-break {
+ word-break: break-word !important; // IE & < Edge 18
+ overflow-wrap: break-word !important;
+}
+
+// Reset
+
+.text-reset { color: inherit !important; }
diff --git a/_sass/bootstrap/utilities/_visibility.scss b/_sass/bootstrap/utilities/_visibility.scss
new file mode 100644
index 0000000..7756c3b
--- /dev/null
+++ b/_sass/bootstrap/utilities/_visibility.scss
@@ -0,0 +1,13 @@
+// stylelint-disable declaration-no-important
+
+//
+// Visibility utilities
+//
+
+.visible {
+ visibility: visible !important;
+}
+
+.invisible {
+ visibility: hidden !important;
+}
diff --git a/_sass/bootstrap/vendor/_rfs.scss b/_sass/bootstrap/vendor/_rfs.scss
new file mode 100644
index 0000000..497e07e
--- /dev/null
+++ b/_sass/bootstrap/vendor/_rfs.scss
@@ -0,0 +1,204 @@
+// stylelint-disable property-blacklist, scss/dollar-variable-default
+
+// SCSS RFS mixin
+//
+// Automated font-resizing
+//
+// See https://github.com/twbs/rfs
+
+// Configuration
+
+// Base font size
+$rfs-base-font-size: 1.25rem !default;
+$rfs-font-size-unit: rem !default;
+
+// Breakpoint at where font-size starts decreasing if screen width is smaller
+$rfs-breakpoint: 1200px !default;
+$rfs-breakpoint-unit: px !default;
+
+// Resize font-size based on screen height and width
+$rfs-two-dimensional: false !default;
+
+// Factor of decrease
+$rfs-factor: 10 !default;
+
+@if type-of($rfs-factor) != "number" or $rfs-factor <= 1 {
+ @error "`#{$rfs-factor}` is not a valid $rfs-factor, it must be greater than 1.";
+}
+
+// Generate enable or disable classes. Possibilities: false, "enable" or "disable"
+$rfs-class: false !default;
+
+// 1 rem = $rfs-rem-value px
+$rfs-rem-value: 16 !default;
+
+// Safari iframe resize bug: https://github.com/twbs/rfs/issues/14
+$rfs-safari-iframe-resize-bug-fix: false !default;
+
+// Disable RFS by setting $enable-responsive-font-sizes to false
+$enable-responsive-font-sizes: true !default;
+
+// Cache $rfs-base-font-size unit
+$rfs-base-font-size-unit: unit($rfs-base-font-size);
+
+// Remove px-unit from $rfs-base-font-size for calculations
+@if $rfs-base-font-size-unit == "px" {
+ $rfs-base-font-size: $rfs-base-font-size / ($rfs-base-font-size * 0 + 1);
+}
+@else if $rfs-base-font-size-unit == "rem" {
+ $rfs-base-font-size: $rfs-base-font-size / ($rfs-base-font-size * 0 + 1 / $rfs-rem-value);
+}
+
+// Cache $rfs-breakpoint unit to prevent multiple calls
+$rfs-breakpoint-unit-cache: unit($rfs-breakpoint);
+
+// Remove unit from $rfs-breakpoint for calculations
+@if $rfs-breakpoint-unit-cache == "px" {
+ $rfs-breakpoint: $rfs-breakpoint / ($rfs-breakpoint * 0 + 1);
+}
+@else if $rfs-breakpoint-unit-cache == "rem" or $rfs-breakpoint-unit-cache == "em" {
+ $rfs-breakpoint: $rfs-breakpoint / ($rfs-breakpoint * 0 + 1 / $rfs-rem-value);
+}
+
+// Responsive font-size mixin
+@mixin rfs($fs, $important: false) {
+ // Cache $fs unit
+ $fs-unit: if(type-of($fs) == "number", unit($fs), false);
+
+ // Add !important suffix if needed
+ $rfs-suffix: if($important, " !important", "");
+
+ // If $fs isn't a number (like inherit) or $fs has a unit (not px or rem, like 1.5em) or $ is 0, just print the value
+ @if not $fs-unit or $fs-unit != "" and $fs-unit != "px" and $fs-unit != "rem" or $fs == 0 {
+ font-size: #{$fs}#{$rfs-suffix};
+ }
+ @else {
+ // Variables for storing static and fluid rescaling
+ $rfs-static: null;
+ $rfs-fluid: null;
+
+ // Remove px-unit from $fs for calculations
+ @if $fs-unit == "px" {
+ $fs: $fs / ($fs * 0 + 1);
+ }
+ @else if $fs-unit == "rem" {
+ $fs: $fs / ($fs * 0 + 1 / $rfs-rem-value);
+ }
+
+ // Set default font-size
+ @if $rfs-font-size-unit == rem {
+ $rfs-static: #{$fs / $rfs-rem-value}rem#{$rfs-suffix};
+ }
+ @else if $rfs-font-size-unit == px {
+ $rfs-static: #{$fs}px#{$rfs-suffix};
+ }
+ @else {
+ @error "`#{$rfs-font-size-unit}` is not a valid unit for $rfs-font-size-unit. Use `px` or `rem`.";
+ }
+
+ // Only add media query if font-size is bigger as the minimum font-size
+ // If $rfs-factor == 1, no rescaling will take place
+ @if $fs > $rfs-base-font-size and $enable-responsive-font-sizes {
+ $min-width: null;
+ $variable-unit: null;
+
+ // Calculate minimum font-size for given font-size
+ $fs-min: $rfs-base-font-size + ($fs - $rfs-base-font-size) / $rfs-factor;
+
+ // Calculate difference between given font-size and minimum font-size for given font-size
+ $fs-diff: $fs - $fs-min;
+
+ // Base font-size formatting
+ // No need to check if the unit is valid, because we did that before
+ $min-width: if($rfs-font-size-unit == rem, #{$fs-min / $rfs-rem-value}rem, #{$fs-min}px);
+
+ // If two-dimensional, use smallest of screen width and height
+ $variable-unit: if($rfs-two-dimensional, vmin, vw);
+
+ // Calculate the variable width between 0 and $rfs-breakpoint
+ $variable-width: #{$fs-diff * 100 / $rfs-breakpoint}#{$variable-unit};
+
+ // Set the calculated font-size.
+ $rfs-fluid: calc(#{$min-width} + #{$variable-width}) #{$rfs-suffix};
+ }
+
+ // Rendering
+ @if $rfs-fluid == null {
+ // Only render static font-size if no fluid font-size is available
+ font-size: $rfs-static;
+ }
+ @else {
+ $mq-value: null;
+
+ // RFS breakpoint formatting
+ @if $rfs-breakpoint-unit == em or $rfs-breakpoint-unit == rem {
+ $mq-value: #{$rfs-breakpoint / $rfs-rem-value}#{$rfs-breakpoint-unit};
+ }
+ @else if $rfs-breakpoint-unit == px {
+ $mq-value: #{$rfs-breakpoint}px;
+ }
+ @else {
+ @error "`#{$rfs-breakpoint-unit}` is not a valid unit for $rfs-breakpoint-unit. Use `px`, `em` or `rem`.";
+ }
+
+ @if $rfs-class == "disable" {
+ // Adding an extra class increases specificity,
+ // which prevents the media query to override the font size
+ &,
+ .disable-responsive-font-size &,
+ &.disable-responsive-font-size {
+ font-size: $rfs-static;
+ }
+ }
+ @else {
+ font-size: $rfs-static;
+ }
+
+ @if $rfs-two-dimensional {
+ @media (max-width: #{$mq-value}), (max-height: #{$mq-value}) {
+ @if $rfs-class == "enable" {
+ .enable-responsive-font-size &,
+ &.enable-responsive-font-size {
+ font-size: $rfs-fluid;
+ }
+ }
+ @else {
+ font-size: $rfs-fluid;
+ }
+
+ @if $rfs-safari-iframe-resize-bug-fix {
+ // stylelint-disable-next-line length-zero-no-unit
+ min-width: 0vw;
+ }
+ }
+ }
+ @else {
+ @media (max-width: #{$mq-value}) {
+ @if $rfs-class == "enable" {
+ .enable-responsive-font-size &,
+ &.enable-responsive-font-size {
+ font-size: $rfs-fluid;
+ }
+ }
+ @else {
+ font-size: $rfs-fluid;
+ }
+
+ @if $rfs-safari-iframe-resize-bug-fix {
+ // stylelint-disable-next-line length-zero-no-unit
+ min-width: 0vw;
+ }
+ }
+ }
+ }
+ }
+}
+
+// The font-size & responsive-font-size mixin uses RFS to rescale font sizes
+@mixin font-size($fs, $important: false) {
+ @include rfs($fs, $important);
+}
+
+@mixin responsive-font-size($fs, $important: false) {
+ @include rfs($fs, $important);
+}
diff --git a/abstracts/README.md b/abstracts/README.md
new file mode 100644
index 0000000..ad9a1d9
--- /dev/null
+++ b/abstracts/README.md
@@ -0,0 +1 @@
+The abstract pdfs will be placed in here.
diff --git a/assets/Clarity2022_author_kit.zip b/assets/Clarity2022_author_kit.zip
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diff --git a/assets/images/DSC_0780_KASM_crop.png b/assets/images/DSC_0780_KASM_crop.png
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diff --git a/assets/images/EPSRC-logo.png b/assets/images/EPSRC-logo.png
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diff --git a/assets/images/RNID-logo.jpg b/assets/images/RNID-logo.jpg
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diff --git a/assets/images/SLHS_Portrait.CC052_crop.png b/assets/images/SLHS_Portrait.CC052_crop.png
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diff --git a/assets/images/UKRI-logo.png b/assets/images/UKRI-logo.png
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diff --git a/assets/images/calendar.pdf b/assets/images/calendar.pdf
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diff --git a/assets/images/calendar.png b/assets/images/calendar.png
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index 0000000..7026c69
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diff --git a/assets/images/cardiff_logo.png b/assets/images/cardiff_logo.png
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diff --git a/assets/images/clarity_logo.png b/assets/images/clarity_logo.png
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diff --git a/assets/images/clarity_logo_black.png b/assets/images/clarity_logo_black.png
new file mode 100644
index 0000000..6b1250d
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diff --git a/assets/images/earfinal_clarity_customColour.svg b/assets/images/earfinal_clarity_customColour.svg
new file mode 100644
index 0000000..9edcf65
--- /dev/null
+++ b/assets/images/earfinal_clarity_customColour.svg
@@ -0,0 +1,93 @@
+
+
+
+
diff --git a/assets/images/goverts-photo.png b/assets/images/goverts-photo.png
new file mode 100644
index 0000000..53579fe
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diff --git a/assets/images/irc-logo.png b/assets/images/irc-logo.png
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diff --git a/assets/images/petrausch2.png b/assets/images/petrausch2.png
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diff --git a/assets/images/projpart-3.png b/assets/images/projpart-3.png
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diff --git a/assets/images/smeds.png b/assets/images/smeds.png
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diff --git a/assets/images/toppng.com-2021-classic-transparent-calendar-us-png-image-6057x8000.png b/assets/images/toppng.com-2021-classic-transparent-calendar-us-png-image-6057x8000.png
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diff --git a/assets/javascript/bootstrap/__DO_NOT_MODIFY b/assets/javascript/bootstrap/__DO_NOT_MODIFY
new file mode 100644
index 0000000..e69de29
diff --git a/assets/javascript/bootstrap/bootstrap.bundle.min.js b/assets/javascript/bootstrap/bootstrap.bundle.min.js
new file mode 100644
index 0000000..4320368
--- /dev/null
+++ b/assets/javascript/bootstrap/bootstrap.bundle.min.js
@@ -0,0 +1,7 @@
+/*!
+ * Bootstrap v4.3.1 (https://getbootstrap.com/)
+ * Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */
+!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports,require("jquery")):"function"==typeof define&&define.amd?define(["exports","jquery"],e):e((t=t||self).bootstrap={},t.jQuery)}(this,function(t,p){"use strict";function i(t,e){for(var n=0;n this._items.length-1||t<0))if(this._isSliding)p(this._element).one(q.SLID,function(){return e.to(t)});else{if(n===t)return this.pause(),void this.cycle();var i=n=i.clientWidth&&n>=i.clientHeight}),h=0l[t]&&!i.escapeWithReference&&(n=Math.min(h[e],l[t]-("right"===t?h.width:h.height))),Kt({},e,n)}};return c.forEach(function(t){var e=-1!==["left","top"].indexOf(t)?"primary":"secondary";h=Qt({},h,u[e](t))}),t.offsets.popper=h,t},priority:["left","right","top","bottom"],padding:5,boundariesElement:"scrollParent"},keepTogether:{order:400,enabled:!0,fn:function(t){var e=t.offsets,n=e.popper,i=e.reference,o=t.placement.split("-")[0],r=Math.floor,s=-1!==["top","bottom"].indexOf(o),a=s?"right":"bottom",l=s?"left":"top",c=s?"width":"height";return n[a]r(i[a])&&(t.offsets.popper[l]=r(i[a])),t}},arrow:{order:500,enabled:!0,fn:function(t,e){var n;if(!fe(t.instance.modifiers,"arrow","keepTogether"))return t;var i=e.element;if("string"==typeof i){if(!(i=t.instance.popper.querySelector(i)))return t}else if(!t.instance.popper.contains(i))return console.warn("WARNING: `arrow.element` must be child of its popper element!"),t;var o=t.placement.split("-")[0],r=t.offsets,s=r.popper,a=r.reference,l=-1!==["left","right"].indexOf(o),c=l?"height":"width",h=l?"Top":"Left",u=h.toLowerCase(),f=l?"left":"top",d=l?"bottom":"right",p=Zt(i)[c];a[d]-ps[d]&&(t.offsets.popper[u]+=a[u]+p-s[d]),t.offsets.popper=Vt(t.offsets.popper);var m=a[u]+a[c]/2-p/2,g=Nt(t.instance.popper),_=parseFloat(g["margin"+h],10),v=parseFloat(g["border"+h+"Width"],10),y=m-t.offsets.popper[u]-_-v;return y=Math.max(Math.min(s[c]-p,y),0),t.arrowElement=i,t.offsets.arrow=(Kt(n={},u,Math.round(y)),Kt(n,f,""),n),t},element:"[x-arrow]"},flip:{order:600,enabled:!0,fn:function(p,m){if(oe(p.instance.modifiers,"inner"))return p;if(p.flipped&&p.placement===p.originalPlacement)return p;var g=Gt(p.instance.popper,p.instance.reference,m.padding,m.boundariesElement,p.positionFixed),_=p.placement.split("-")[0],v=te(_),y=p.placement.split("-")[1]||"",E=[];switch(m.behavior){case ge:E=[_,v];break;case _e:E=me(_);break;case ve:E=me(_,!0);break;default:E=m.behavior}return E.forEach(function(t,e){if(_!==t||E.length===e+1)return p;_=p.placement.split("-")[0],v=te(_);var n,i=p.offsets.popper,o=p.offsets.reference,r=Math.floor,s="left"===_&&r(i.right)>r(o.left)||"right"===_&&r(i.left)r(o.top)||"bottom"===_&&r(i.top)r(g.right),c=r(i.top)r(g.bottom),u="left"===_&&a||"right"===_&&l||"top"===_&&c||"bottom"===_&&h,f=-1!==["top","bottom"].indexOf(_),d=!!m.flipVariations&&(f&&"start"===y&&a||f&&"end"===y&&l||!f&&"start"===y&&c||!f&&"end"===y&&h);(s||u||d)&&(p.flipped=!0,(s||u)&&(_=E[e+1]),d&&(y="end"===(n=y)?"start":"start"===n?"end":n),p.placement=_+(y?"-"+y:""),p.offsets.popper=Qt({},p.offsets.popper,ee(p.instance.popper,p.offsets.reference,p.placement)),p=ie(p.instance.modifiers,p,"flip"))}),p},behavior:"flip",padding:5,boundariesElement:"viewport"},inner:{order:700,enabled:!1,fn:function(t){var e=t.placement,n=e.split("-")[0],i=t.offsets,o=i.popper,r=i.reference,s=-1!==["left","right"].indexOf(n),a=-1===["top","left"].indexOf(n);return o[s?"left":"top"]=r[n]-(a?o[s?"width":"height"]:0),t.placement=te(e),t.offsets.popper=Vt(o),t}},hide:{order:800,enabled:!0,fn:function(t){if(!fe(t.instance.modifiers,"hide","preventOverflow"))return t;var e=t.offsets.reference,n=ne(t.instance.modifiers,function(t){return"preventOverflow"===t.name}).boundaries;if(e.bottomn.right||e.top>n.bottom||e.rightdocument.documentElement.clientHeight;!this._isBodyOverflowing&&t&&(this._element.style.paddingLeft=this._scrollbarWidth+"px"),this._isBodyOverflowing&&!t&&(this._element.style.paddingRight=this._scrollbarWidth+"px")},t._resetAdjustments=function(){this._element.style.paddingLeft="",this._element.style.paddingRight=""},t._checkScrollbar=function(){var t=document.body.getBoundingClientRect();this._isBodyOverflowing=t.left+t.right
\n * Prefer `scheduleUpdate` over `update` because of performance reasons.\n * @method\n * @memberof Popper\n */\nfunction update() {\n // if popper is destroyed, don't perform any further update\n if (this.state.isDestroyed) {\n return;\n }\n\n var data = {\n instance: this,\n styles: {},\n arrowStyles: {},\n attributes: {},\n flipped: false,\n offsets: {}\n };\n\n // compute reference element offsets\n data.offsets.reference = getReferenceOffsets(this.state, this.popper, this.reference, this.options.positionFixed);\n\n // compute auto placement, store placement inside the data object,\n // modifiers will be able to edit `placement` if needed\n // and refer to originalPlacement to know the original value\n data.placement = computeAutoPlacement(this.options.placement, data.offsets.reference, this.popper, this.reference, this.options.modifiers.flip.boundariesElement, this.options.modifiers.flip.padding);\n\n // store the computed placement inside `originalPlacement`\n data.originalPlacement = data.placement;\n\n data.positionFixed = this.options.positionFixed;\n\n // compute the popper offsets\n data.offsets.popper = getPopperOffsets(this.popper, data.offsets.reference, data.placement);\n\n data.offsets.popper.position = this.options.positionFixed ? 'fixed' : 'absolute';\n\n // run the modifiers\n data = runModifiers(this.modifiers, data);\n\n // the first `update` will call `onCreate` callback\n // the other ones will call `onUpdate` callback\n if (!this.state.isCreated) {\n this.state.isCreated = true;\n this.options.onCreate(data);\n } else {\n this.options.onUpdate(data);\n }\n}\n\n/**\n * Helper used to know if the given modifier is enabled.\n * @method\n * @memberof Popper.Utils\n * @returns {Boolean}\n */\nfunction isModifierEnabled(modifiers, modifierName) {\n return modifiers.some(function (_ref) {\n var name = _ref.name,\n enabled = _ref.enabled;\n return enabled && name === modifierName;\n });\n}\n\n/**\n * Get the prefixed supported property name\n * @method\n * @memberof Popper.Utils\n * @argument {String} property (camelCase)\n * @returns {String} prefixed property (camelCase or PascalCase, depending on the vendor prefix)\n */\nfunction getSupportedPropertyName(property) {\n var prefixes = [false, 'ms', 'Webkit', 'Moz', 'O'];\n var upperProp = property.charAt(0).toUpperCase() + property.slice(1);\n\n for (var i = 0; i < prefixes.length; i++) {\n var prefix = prefixes[i];\n var toCheck = prefix ? '' + prefix + upperProp : property;\n if (typeof document.body.style[toCheck] !== 'undefined') {\n return toCheck;\n }\n }\n return null;\n}\n\n/**\n * Destroys the popper.\n * @method\n * @memberof Popper\n */\nfunction destroy() {\n this.state.isDestroyed = true;\n\n // touch DOM only if `applyStyle` modifier is enabled\n if (isModifierEnabled(this.modifiers, 'applyStyle')) {\n this.popper.removeAttribute('x-placement');\n this.popper.style.position = '';\n this.popper.style.top = '';\n this.popper.style.left = '';\n this.popper.style.right = '';\n this.popper.style.bottom = '';\n this.popper.style.willChange = '';\n this.popper.style[getSupportedPropertyName('transform')] = '';\n }\n\n this.disableEventListeners();\n\n // remove the popper if user explicity asked for the deletion on destroy\n // do not use `remove` because IE11 doesn't support it\n if (this.options.removeOnDestroy) {\n this.popper.parentNode.removeChild(this.popper);\n }\n return this;\n}\n\n/**\n * Get the window associated with the element\n * @argument {Element} element\n * @returns {Window}\n */\nfunction getWindow(element) {\n var ownerDocument = element.ownerDocument;\n return ownerDocument ? ownerDocument.defaultView : window;\n}\n\nfunction attachToScrollParents(scrollParent, event, callback, scrollParents) {\n var isBody = scrollParent.nodeName === 'BODY';\n var target = isBody ? scrollParent.ownerDocument.defaultView : scrollParent;\n target.addEventListener(event, callback, { passive: true });\n\n if (!isBody) {\n attachToScrollParents(getScrollParent(target.parentNode), event, callback, scrollParents);\n }\n scrollParents.push(target);\n}\n\n/**\n * Setup needed event listeners used to update the popper position\n * @method\n * @memberof Popper.Utils\n * @private\n */\nfunction setupEventListeners(reference, options, state, updateBound) {\n // Resize event listener on window\n state.updateBound = updateBound;\n getWindow(reference).addEventListener('resize', state.updateBound, { passive: true });\n\n // Scroll event listener on scroll parents\n var scrollElement = getScrollParent(reference);\n attachToScrollParents(scrollElement, 'scroll', state.updateBound, state.scrollParents);\n state.scrollElement = scrollElement;\n state.eventsEnabled = true;\n\n return state;\n}\n\n/**\n * It will add resize/scroll events and start recalculating\n * position of the popper element when they are triggered.\n * @method\n * @memberof Popper\n */\nfunction enableEventListeners() {\n if (!this.state.eventsEnabled) {\n this.state = setupEventListeners(this.reference, this.options, this.state, this.scheduleUpdate);\n }\n}\n\n/**\n * Remove event listeners used to update the popper position\n * @method\n * @memberof Popper.Utils\n * @private\n */\nfunction removeEventListeners(reference, state) {\n // Remove resize event listener on window\n getWindow(reference).removeEventListener('resize', state.updateBound);\n\n // Remove scroll event listener on scroll parents\n state.scrollParents.forEach(function (target) {\n target.removeEventListener('scroll', state.updateBound);\n });\n\n // Reset state\n state.updateBound = null;\n state.scrollParents = [];\n state.scrollElement = null;\n state.eventsEnabled = false;\n return state;\n}\n\n/**\n * It will remove resize/scroll events and won't recalculate popper position\n * when they are triggered. It also won't trigger `onUpdate` callback anymore,\n * unless you call `update` method manually.\n * @method\n * @memberof Popper\n */\nfunction disableEventListeners() {\n if (this.state.eventsEnabled) {\n cancelAnimationFrame(this.scheduleUpdate);\n this.state = removeEventListeners(this.reference, this.state);\n }\n}\n\n/**\n * Tells if a given input is a number\n * @method\n * @memberof Popper.Utils\n * @param {*} input to check\n * @return {Boolean}\n */\nfunction isNumeric(n) {\n return n !== '' && !isNaN(parseFloat(n)) && isFinite(n);\n}\n\n/**\n * Set the style to the given popper\n * @method\n * @memberof Popper.Utils\n * @argument {Element} element - Element to apply the style to\n * @argument {Object} styles\n * Object with a list of properties and values which will be applied to the element\n */\nfunction setStyles(element, styles) {\n Object.keys(styles).forEach(function (prop) {\n var unit = '';\n // add unit if the value is numeric and is one of the following\n if (['width', 'height', 'top', 'right', 'bottom', 'left'].indexOf(prop) !== -1 && isNumeric(styles[prop])) {\n unit = 'px';\n }\n element.style[prop] = styles[prop] + unit;\n });\n}\n\n/**\n * Set the attributes to the given popper\n * @method\n * @memberof Popper.Utils\n * @argument {Element} element - Element to apply the attributes to\n * @argument {Object} styles\n * Object with a list of properties and values which will be applied to the element\n */\nfunction setAttributes(element, attributes) {\n Object.keys(attributes).forEach(function (prop) {\n var value = attributes[prop];\n if (value !== false) {\n element.setAttribute(prop, attributes[prop]);\n } else {\n element.removeAttribute(prop);\n }\n });\n}\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by `update` method\n * @argument {Object} data.styles - List of style properties - values to apply to popper element\n * @argument {Object} data.attributes - List of attribute properties - values to apply to popper element\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The same data object\n */\nfunction applyStyle(data) {\n // any property present in `data.styles` will be applied to the popper,\n // in this way we can make the 3rd party modifiers add custom styles to it\n // Be aware, modifiers could override the properties defined in the previous\n // lines of this modifier!\n setStyles(data.instance.popper, data.styles);\n\n // any property present in `data.attributes` will be applied to the popper,\n // they will be set as HTML attributes of the element\n setAttributes(data.instance.popper, data.attributes);\n\n // if arrowElement is defined and arrowStyles has some properties\n if (data.arrowElement && Object.keys(data.arrowStyles).length) {\n setStyles(data.arrowElement, data.arrowStyles);\n }\n\n return data;\n}\n\n/**\n * Set the x-placement attribute before everything else because it could be used\n * to add margins to the popper margins needs to be calculated to get the\n * correct popper offsets.\n * @method\n * @memberof Popper.modifiers\n * @param {HTMLElement} reference - The reference element used to position the popper\n * @param {HTMLElement} popper - The HTML element used as popper\n * @param {Object} options - Popper.js options\n */\nfunction applyStyleOnLoad(reference, popper, options, modifierOptions, state) {\n // compute reference element offsets\n var referenceOffsets = getReferenceOffsets(state, popper, reference, options.positionFixed);\n\n // compute auto placement, store placement inside the data object,\n // modifiers will be able to edit `placement` if needed\n // and refer to originalPlacement to know the original value\n var placement = computeAutoPlacement(options.placement, referenceOffsets, popper, reference, options.modifiers.flip.boundariesElement, options.modifiers.flip.padding);\n\n popper.setAttribute('x-placement', placement);\n\n // Apply `position` to popper before anything else because\n // without the position applied we can't guarantee correct computations\n setStyles(popper, { position: options.positionFixed ? 'fixed' : 'absolute' });\n\n return options;\n}\n\n/**\n * @function\n * @memberof Popper.Utils\n * @argument {Object} data - The data object generated by `update` method\n * @argument {Boolean} shouldRound - If the offsets should be rounded at all\n * @returns {Object} The popper's position offsets rounded\n *\n * The tale of pixel-perfect positioning. It's still not 100% perfect, but as\n * good as it can be within reason.\n * Discussion here: https://github.com/FezVrasta/popper.js/pull/715\n *\n * Low DPI screens cause a popper to be blurry if not using full pixels (Safari\n * as well on High DPI screens).\n *\n * Firefox prefers no rounding for positioning and does not have blurriness on\n * high DPI screens.\n *\n * Only horizontal placement and left/right values need to be considered.\n */\nfunction getRoundedOffsets(data, shouldRound) {\n var _data$offsets = data.offsets,\n popper = _data$offsets.popper,\n reference = _data$offsets.reference;\n var round = Math.round,\n floor = Math.floor;\n\n var noRound = function noRound(v) {\n return v;\n };\n\n var referenceWidth = round(reference.width);\n var popperWidth = round(popper.width);\n\n var isVertical = ['left', 'right'].indexOf(data.placement) !== -1;\n var isVariation = data.placement.indexOf('-') !== -1;\n var sameWidthParity = referenceWidth % 2 === popperWidth % 2;\n var bothOddWidth = referenceWidth % 2 === 1 && popperWidth % 2 === 1;\n\n var horizontalToInteger = !shouldRound ? noRound : isVertical || isVariation || sameWidthParity ? round : floor;\n var verticalToInteger = !shouldRound ? noRound : round;\n\n return {\n left: horizontalToInteger(bothOddWidth && !isVariation && shouldRound ? popper.left - 1 : popper.left),\n top: verticalToInteger(popper.top),\n bottom: verticalToInteger(popper.bottom),\n right: horizontalToInteger(popper.right)\n };\n}\n\nvar isFirefox = isBrowser && /Firefox/i.test(navigator.userAgent);\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by `update` method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nfunction computeStyle(data, options) {\n var x = options.x,\n y = options.y;\n var popper = data.offsets.popper;\n\n // Remove this legacy support in Popper.js v2\n\n var legacyGpuAccelerationOption = find(data.instance.modifiers, function (modifier) {\n return modifier.name === 'applyStyle';\n }).gpuAcceleration;\n if (legacyGpuAccelerationOption !== undefined) {\n console.warn('WARNING: `gpuAcceleration` option moved to `computeStyle` modifier and will not be supported in future versions of Popper.js!');\n }\n var gpuAcceleration = legacyGpuAccelerationOption !== undefined ? legacyGpuAccelerationOption : options.gpuAcceleration;\n\n var offsetParent = getOffsetParent(data.instance.popper);\n var offsetParentRect = getBoundingClientRect(offsetParent);\n\n // Styles\n var styles = {\n position: popper.position\n };\n\n var offsets = getRoundedOffsets(data, window.devicePixelRatio < 2 || !isFirefox);\n\n var sideA = x === 'bottom' ? 'top' : 'bottom';\n var sideB = y === 'right' ? 'left' : 'right';\n\n // if gpuAcceleration is set to `true` and transform is supported,\n // we use `translate3d` to apply the position to the popper we\n // automatically use the supported prefixed version if needed\n var prefixedProperty = getSupportedPropertyName('transform');\n\n // now, let's make a step back and look at this code closely (wtf?)\n // If the content of the popper grows once it's been positioned, it\n // may happen that the popper gets misplaced because of the new content\n // overflowing its reference element\n // To avoid this problem, we provide two options (x and y), which allow\n // the consumer to define the offset origin.\n // If we position a popper on top of a reference element, we can set\n // `x` to `top` to make the popper grow towards its top instead of\n // its bottom.\n var left = void 0,\n top = void 0;\n if (sideA === 'bottom') {\n // when offsetParent is the positioning is relative to the bottom of the screen (excluding the scrollbar)\n // and not the bottom of the html element\n if (offsetParent.nodeName === 'HTML') {\n top = -offsetParent.clientHeight + offsets.bottom;\n } else {\n top = -offsetParentRect.height + offsets.bottom;\n }\n } else {\n top = offsets.top;\n }\n if (sideB === 'right') {\n if (offsetParent.nodeName === 'HTML') {\n left = -offsetParent.clientWidth + offsets.right;\n } else {\n left = -offsetParentRect.width + offsets.right;\n }\n } else {\n left = offsets.left;\n }\n if (gpuAcceleration && prefixedProperty) {\n styles[prefixedProperty] = 'translate3d(' + left + 'px, ' + top + 'px, 0)';\n styles[sideA] = 0;\n styles[sideB] = 0;\n styles.willChange = 'transform';\n } else {\n // othwerise, we use the standard `top`, `left`, `bottom` and `right` properties\n var invertTop = sideA === 'bottom' ? -1 : 1;\n var invertLeft = sideB === 'right' ? -1 : 1;\n styles[sideA] = top * invertTop;\n styles[sideB] = left * invertLeft;\n styles.willChange = sideA + ', ' + sideB;\n }\n\n // Attributes\n var attributes = {\n 'x-placement': data.placement\n };\n\n // Update `data` attributes, styles and arrowStyles\n data.attributes = _extends({}, attributes, data.attributes);\n data.styles = _extends({}, styles, data.styles);\n data.arrowStyles = _extends({}, data.offsets.arrow, data.arrowStyles);\n\n return data;\n}\n\n/**\n * Helper used to know if the given modifier depends from another one.
\n * It checks if the needed modifier is listed and enabled.\n * @method\n * @memberof Popper.Utils\n * @param {Array} modifiers - list of modifiers\n * @param {String} requestingName - name of requesting modifier\n * @param {String} requestedName - name of requested modifier\n * @returns {Boolean}\n */\nfunction isModifierRequired(modifiers, requestingName, requestedName) {\n var requesting = find(modifiers, function (_ref) {\n var name = _ref.name;\n return name === requestingName;\n });\n\n var isRequired = !!requesting && modifiers.some(function (modifier) {\n return modifier.name === requestedName && modifier.enabled && modifier.order < requesting.order;\n });\n\n if (!isRequired) {\n var _requesting = '`' + requestingName + '`';\n var requested = '`' + requestedName + '`';\n console.warn(requested + ' modifier is required by ' + _requesting + ' modifier in order to work, be sure to include it before ' + _requesting + '!');\n }\n return isRequired;\n}\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by update method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nfunction arrow(data, options) {\n var _data$offsets$arrow;\n\n // arrow depends on keepTogether in order to work\n if (!isModifierRequired(data.instance.modifiers, 'arrow', 'keepTogether')) {\n return data;\n }\n\n var arrowElement = options.element;\n\n // if arrowElement is a string, suppose it's a CSS selector\n if (typeof arrowElement === 'string') {\n arrowElement = data.instance.popper.querySelector(arrowElement);\n\n // if arrowElement is not found, don't run the modifier\n if (!arrowElement) {\n return data;\n }\n } else {\n // if the arrowElement isn't a query selector we must check that the\n // provided DOM node is child of its popper node\n if (!data.instance.popper.contains(arrowElement)) {\n console.warn('WARNING: `arrow.element` must be child of its popper element!');\n return data;\n }\n }\n\n var placement = data.placement.split('-')[0];\n var _data$offsets = data.offsets,\n popper = _data$offsets.popper,\n reference = _data$offsets.reference;\n\n var isVertical = ['left', 'right'].indexOf(placement) !== -1;\n\n var len = isVertical ? 'height' : 'width';\n var sideCapitalized = isVertical ? 'Top' : 'Left';\n var side = sideCapitalized.toLowerCase();\n var altSide = isVertical ? 'left' : 'top';\n var opSide = isVertical ? 'bottom' : 'right';\n var arrowElementSize = getOuterSizes(arrowElement)[len];\n\n //\n // extends keepTogether behavior making sure the popper and its\n // reference have enough pixels in conjunction\n //\n\n // top/left side\n if (reference[opSide] - arrowElementSize < popper[side]) {\n data.offsets.popper[side] -= popper[side] - (reference[opSide] - arrowElementSize);\n }\n // bottom/right side\n if (reference[side] + arrowElementSize > popper[opSide]) {\n data.offsets.popper[side] += reference[side] + arrowElementSize - popper[opSide];\n }\n data.offsets.popper = getClientRect(data.offsets.popper);\n\n // compute center of the popper\n var center = reference[side] + reference[len] / 2 - arrowElementSize / 2;\n\n // Compute the sideValue using the updated popper offsets\n // take popper margin in account because we don't have this info available\n var css = getStyleComputedProperty(data.instance.popper);\n var popperMarginSide = parseFloat(css['margin' + sideCapitalized], 10);\n var popperBorderSide = parseFloat(css['border' + sideCapitalized + 'Width'], 10);\n var sideValue = center - data.offsets.popper[side] - popperMarginSide - popperBorderSide;\n\n // prevent arrowElement from being placed not contiguously to its popper\n sideValue = Math.max(Math.min(popper[len] - arrowElementSize, sideValue), 0);\n\n data.arrowElement = arrowElement;\n data.offsets.arrow = (_data$offsets$arrow = {}, defineProperty(_data$offsets$arrow, side, Math.round(sideValue)), defineProperty(_data$offsets$arrow, altSide, ''), _data$offsets$arrow);\n\n return data;\n}\n\n/**\n * Get the opposite placement variation of the given one\n * @method\n * @memberof Popper.Utils\n * @argument {String} placement variation\n * @returns {String} flipped placement variation\n */\nfunction getOppositeVariation(variation) {\n if (variation === 'end') {\n return 'start';\n } else if (variation === 'start') {\n return 'end';\n }\n return variation;\n}\n\n/**\n * List of accepted placements to use as values of the `placement` option.
\n * Valid placements are:\n * - `auto`\n * - `top`\n * - `right`\n * - `bottom`\n * - `left`\n *\n * Each placement can have a variation from this list:\n * - `-start`\n * - `-end`\n *\n * Variations are interpreted easily if you think of them as the left to right\n * written languages. Horizontally (`top` and `bottom`), `start` is left and `end`\n * is right.
\n * Vertically (`left` and `right`), `start` is top and `end` is bottom.\n *\n * Some valid examples are:\n * - `top-end` (on top of reference, right aligned)\n * - `right-start` (on right of reference, top aligned)\n * - `bottom` (on bottom, centered)\n * - `auto-end` (on the side with more space available, alignment depends by placement)\n *\n * @static\n * @type {Array}\n * @enum {String}\n * @readonly\n * @method placements\n * @memberof Popper\n */\nvar placements = ['auto-start', 'auto', 'auto-end', 'top-start', 'top', 'top-end', 'right-start', 'right', 'right-end', 'bottom-end', 'bottom', 'bottom-start', 'left-end', 'left', 'left-start'];\n\n// Get rid of `auto` `auto-start` and `auto-end`\nvar validPlacements = placements.slice(3);\n\n/**\n * Given an initial placement, returns all the subsequent placements\n * clockwise (or counter-clockwise).\n *\n * @method\n * @memberof Popper.Utils\n * @argument {String} placement - A valid placement (it accepts variations)\n * @argument {Boolean} counter - Set to true to walk the placements counterclockwise\n * @returns {Array} placements including their variations\n */\nfunction clockwise(placement) {\n var counter = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;\n\n var index = validPlacements.indexOf(placement);\n var arr = validPlacements.slice(index + 1).concat(validPlacements.slice(0, index));\n return counter ? arr.reverse() : arr;\n}\n\nvar BEHAVIORS = {\n FLIP: 'flip',\n CLOCKWISE: 'clockwise',\n COUNTERCLOCKWISE: 'counterclockwise'\n};\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by update method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nfunction flip(data, options) {\n // if `inner` modifier is enabled, we can't use the `flip` modifier\n if (isModifierEnabled(data.instance.modifiers, 'inner')) {\n return data;\n }\n\n if (data.flipped && data.placement === data.originalPlacement) {\n // seems like flip is trying to loop, probably there's not enough space on any of the flippable sides\n return data;\n }\n\n var boundaries = getBoundaries(data.instance.popper, data.instance.reference, options.padding, options.boundariesElement, data.positionFixed);\n\n var placement = data.placement.split('-')[0];\n var placementOpposite = getOppositePlacement(placement);\n var variation = data.placement.split('-')[1] || '';\n\n var flipOrder = [];\n\n switch (options.behavior) {\n case BEHAVIORS.FLIP:\n flipOrder = [placement, placementOpposite];\n break;\n case BEHAVIORS.CLOCKWISE:\n flipOrder = clockwise(placement);\n break;\n case BEHAVIORS.COUNTERCLOCKWISE:\n flipOrder = clockwise(placement, true);\n break;\n default:\n flipOrder = options.behavior;\n }\n\n flipOrder.forEach(function (step, index) {\n if (placement !== step || flipOrder.length === index + 1) {\n return data;\n }\n\n placement = data.placement.split('-')[0];\n placementOpposite = getOppositePlacement(placement);\n\n var popperOffsets = data.offsets.popper;\n var refOffsets = data.offsets.reference;\n\n // using floor because the reference offsets may contain decimals we are not going to consider here\n var floor = Math.floor;\n var overlapsRef = placement === 'left' && floor(popperOffsets.right) > floor(refOffsets.left) || placement === 'right' && floor(popperOffsets.left) < floor(refOffsets.right) || placement === 'top' && floor(popperOffsets.bottom) > floor(refOffsets.top) || placement === 'bottom' && floor(popperOffsets.top) < floor(refOffsets.bottom);\n\n var overflowsLeft = floor(popperOffsets.left) < floor(boundaries.left);\n var overflowsRight = floor(popperOffsets.right) > floor(boundaries.right);\n var overflowsTop = floor(popperOffsets.top) < floor(boundaries.top);\n var overflowsBottom = floor(popperOffsets.bottom) > floor(boundaries.bottom);\n\n var overflowsBoundaries = placement === 'left' && overflowsLeft || placement === 'right' && overflowsRight || placement === 'top' && overflowsTop || placement === 'bottom' && overflowsBottom;\n\n // flip the variation if required\n var isVertical = ['top', 'bottom'].indexOf(placement) !== -1;\n var flippedVariation = !!options.flipVariations && (isVertical && variation === 'start' && overflowsLeft || isVertical && variation === 'end' && overflowsRight || !isVertical && variation === 'start' && overflowsTop || !isVertical && variation === 'end' && overflowsBottom);\n\n if (overlapsRef || overflowsBoundaries || flippedVariation) {\n // this boolean to detect any flip loop\n data.flipped = true;\n\n if (overlapsRef || overflowsBoundaries) {\n placement = flipOrder[index + 1];\n }\n\n if (flippedVariation) {\n variation = getOppositeVariation(variation);\n }\n\n data.placement = placement + (variation ? '-' + variation : '');\n\n // this object contains `position`, we want to preserve it along with\n // any additional property we may add in the future\n data.offsets.popper = _extends({}, data.offsets.popper, getPopperOffsets(data.instance.popper, data.offsets.reference, data.placement));\n\n data = runModifiers(data.instance.modifiers, data, 'flip');\n }\n });\n return data;\n}\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by update method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nfunction keepTogether(data) {\n var _data$offsets = data.offsets,\n popper = _data$offsets.popper,\n reference = _data$offsets.reference;\n\n var placement = data.placement.split('-')[0];\n var floor = Math.floor;\n var isVertical = ['top', 'bottom'].indexOf(placement) !== -1;\n var side = isVertical ? 'right' : 'bottom';\n var opSide = isVertical ? 'left' : 'top';\n var measurement = isVertical ? 'width' : 'height';\n\n if (popper[side] < floor(reference[opSide])) {\n data.offsets.popper[opSide] = floor(reference[opSide]) - popper[measurement];\n }\n if (popper[opSide] > floor(reference[side])) {\n data.offsets.popper[opSide] = floor(reference[side]);\n }\n\n return data;\n}\n\n/**\n * Converts a string containing value + unit into a px value number\n * @function\n * @memberof {modifiers~offset}\n * @private\n * @argument {String} str - Value + unit string\n * @argument {String} measurement - `height` or `width`\n * @argument {Object} popperOffsets\n * @argument {Object} referenceOffsets\n * @returns {Number|String}\n * Value in pixels, or original string if no values were extracted\n */\nfunction toValue(str, measurement, popperOffsets, referenceOffsets) {\n // separate value from unit\n var split = str.match(/((?:\\-|\\+)?\\d*\\.?\\d*)(.*)/);\n var value = +split[1];\n var unit = split[2];\n\n // If it's not a number it's an operator, I guess\n if (!value) {\n return str;\n }\n\n if (unit.indexOf('%') === 0) {\n var element = void 0;\n switch (unit) {\n case '%p':\n element = popperOffsets;\n break;\n case '%':\n case '%r':\n default:\n element = referenceOffsets;\n }\n\n var rect = getClientRect(element);\n return rect[measurement] / 100 * value;\n } else if (unit === 'vh' || unit === 'vw') {\n // if is a vh or vw, we calculate the size based on the viewport\n var size = void 0;\n if (unit === 'vh') {\n size = Math.max(document.documentElement.clientHeight, window.innerHeight || 0);\n } else {\n size = Math.max(document.documentElement.clientWidth, window.innerWidth || 0);\n }\n return size / 100 * value;\n } else {\n // if is an explicit pixel unit, we get rid of the unit and keep the value\n // if is an implicit unit, it's px, and we return just the value\n return value;\n }\n}\n\n/**\n * Parse an `offset` string to extrapolate `x` and `y` numeric offsets.\n * @function\n * @memberof {modifiers~offset}\n * @private\n * @argument {String} offset\n * @argument {Object} popperOffsets\n * @argument {Object} referenceOffsets\n * @argument {String} basePlacement\n * @returns {Array} a two cells array with x and y offsets in numbers\n */\nfunction parseOffset(offset, popperOffsets, referenceOffsets, basePlacement) {\n var offsets = [0, 0];\n\n // Use height if placement is left or right and index is 0 otherwise use width\n // in this way the first offset will use an axis and the second one\n // will use the other one\n var useHeight = ['right', 'left'].indexOf(basePlacement) !== -1;\n\n // Split the offset string to obtain a list of values and operands\n // The regex addresses values with the plus or minus sign in front (+10, -20, etc)\n var fragments = offset.split(/(\\+|\\-)/).map(function (frag) {\n return frag.trim();\n });\n\n // Detect if the offset string contains a pair of values or a single one\n // they could be separated by comma or space\n var divider = fragments.indexOf(find(fragments, function (frag) {\n return frag.search(/,|\\s/) !== -1;\n }));\n\n if (fragments[divider] && fragments[divider].indexOf(',') === -1) {\n console.warn('Offsets separated by white space(s) are deprecated, use a comma (,) instead.');\n }\n\n // If divider is found, we divide the list of values and operands to divide\n // them by ofset X and Y.\n var splitRegex = /\\s*,\\s*|\\s+/;\n var ops = divider !== -1 ? [fragments.slice(0, divider).concat([fragments[divider].split(splitRegex)[0]]), [fragments[divider].split(splitRegex)[1]].concat(fragments.slice(divider + 1))] : [fragments];\n\n // Convert the values with units to absolute pixels to allow our computations\n ops = ops.map(function (op, index) {\n // Most of the units rely on the orientation of the popper\n var measurement = (index === 1 ? !useHeight : useHeight) ? 'height' : 'width';\n var mergeWithPrevious = false;\n return op\n // This aggregates any `+` or `-` sign that aren't considered operators\n // e.g.: 10 + +5 => [10, +, +5]\n .reduce(function (a, b) {\n if (a[a.length - 1] === '' && ['+', '-'].indexOf(b) !== -1) {\n a[a.length - 1] = b;\n mergeWithPrevious = true;\n return a;\n } else if (mergeWithPrevious) {\n a[a.length - 1] += b;\n mergeWithPrevious = false;\n return a;\n } else {\n return a.concat(b);\n }\n }, [])\n // Here we convert the string values into number values (in px)\n .map(function (str) {\n return toValue(str, measurement, popperOffsets, referenceOffsets);\n });\n });\n\n // Loop trough the offsets arrays and execute the operations\n ops.forEach(function (op, index) {\n op.forEach(function (frag, index2) {\n if (isNumeric(frag)) {\n offsets[index] += frag * (op[index2 - 1] === '-' ? -1 : 1);\n }\n });\n });\n return offsets;\n}\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by update method\n * @argument {Object} options - Modifiers configuration and options\n * @argument {Number|String} options.offset=0\n * The offset value as described in the modifier description\n * @returns {Object} The data object, properly modified\n */\nfunction offset(data, _ref) {\n var offset = _ref.offset;\n var placement = data.placement,\n _data$offsets = data.offsets,\n popper = _data$offsets.popper,\n reference = _data$offsets.reference;\n\n var basePlacement = placement.split('-')[0];\n\n var offsets = void 0;\n if (isNumeric(+offset)) {\n offsets = [+offset, 0];\n } else {\n offsets = parseOffset(offset, popper, reference, basePlacement);\n }\n\n if (basePlacement === 'left') {\n popper.top += offsets[0];\n popper.left -= offsets[1];\n } else if (basePlacement === 'right') {\n popper.top += offsets[0];\n popper.left += offsets[1];\n } else if (basePlacement === 'top') {\n popper.left += offsets[0];\n popper.top -= offsets[1];\n } else if (basePlacement === 'bottom') {\n popper.left += offsets[0];\n popper.top += offsets[1];\n }\n\n data.popper = popper;\n return data;\n}\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by `update` method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nfunction preventOverflow(data, options) {\n var boundariesElement = options.boundariesElement || getOffsetParent(data.instance.popper);\n\n // If offsetParent is the reference element, we really want to\n // go one step up and use the next offsetParent as reference to\n // avoid to make this modifier completely useless and look like broken\n if (data.instance.reference === boundariesElement) {\n boundariesElement = getOffsetParent(boundariesElement);\n }\n\n // NOTE: DOM access here\n // resets the popper's position so that the document size can be calculated excluding\n // the size of the popper element itself\n var transformProp = getSupportedPropertyName('transform');\n var popperStyles = data.instance.popper.style; // assignment to help minification\n var top = popperStyles.top,\n left = popperStyles.left,\n transform = popperStyles[transformProp];\n\n popperStyles.top = '';\n popperStyles.left = '';\n popperStyles[transformProp] = '';\n\n var boundaries = getBoundaries(data.instance.popper, data.instance.reference, options.padding, boundariesElement, data.positionFixed);\n\n // NOTE: DOM access here\n // restores the original style properties after the offsets have been computed\n popperStyles.top = top;\n popperStyles.left = left;\n popperStyles[transformProp] = transform;\n\n options.boundaries = boundaries;\n\n var order = options.priority;\n var popper = data.offsets.popper;\n\n var check = {\n primary: function primary(placement) {\n var value = popper[placement];\n if (popper[placement] < boundaries[placement] && !options.escapeWithReference) {\n value = Math.max(popper[placement], boundaries[placement]);\n }\n return defineProperty({}, placement, value);\n },\n secondary: function secondary(placement) {\n var mainSide = placement === 'right' ? 'left' : 'top';\n var value = popper[mainSide];\n if (popper[placement] > boundaries[placement] && !options.escapeWithReference) {\n value = Math.min(popper[mainSide], boundaries[placement] - (placement === 'right' ? popper.width : popper.height));\n }\n return defineProperty({}, mainSide, value);\n }\n };\n\n order.forEach(function (placement) {\n var side = ['left', 'top'].indexOf(placement) !== -1 ? 'primary' : 'secondary';\n popper = _extends({}, popper, check[side](placement));\n });\n\n data.offsets.popper = popper;\n\n return data;\n}\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by `update` method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nfunction shift(data) {\n var placement = data.placement;\n var basePlacement = placement.split('-')[0];\n var shiftvariation = placement.split('-')[1];\n\n // if shift shiftvariation is specified, run the modifier\n if (shiftvariation) {\n var _data$offsets = data.offsets,\n reference = _data$offsets.reference,\n popper = _data$offsets.popper;\n\n var isVertical = ['bottom', 'top'].indexOf(basePlacement) !== -1;\n var side = isVertical ? 'left' : 'top';\n var measurement = isVertical ? 'width' : 'height';\n\n var shiftOffsets = {\n start: defineProperty({}, side, reference[side]),\n end: defineProperty({}, side, reference[side] + reference[measurement] - popper[measurement])\n };\n\n data.offsets.popper = _extends({}, popper, shiftOffsets[shiftvariation]);\n }\n\n return data;\n}\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by update method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nfunction hide(data) {\n if (!isModifierRequired(data.instance.modifiers, 'hide', 'preventOverflow')) {\n return data;\n }\n\n var refRect = data.offsets.reference;\n var bound = find(data.instance.modifiers, function (modifier) {\n return modifier.name === 'preventOverflow';\n }).boundaries;\n\n if (refRect.bottom < bound.top || refRect.left > bound.right || refRect.top > bound.bottom || refRect.right < bound.left) {\n // Avoid unnecessary DOM access if visibility hasn't changed\n if (data.hide === true) {\n return data;\n }\n\n data.hide = true;\n data.attributes['x-out-of-boundaries'] = '';\n } else {\n // Avoid unnecessary DOM access if visibility hasn't changed\n if (data.hide === false) {\n return data;\n }\n\n data.hide = false;\n data.attributes['x-out-of-boundaries'] = false;\n }\n\n return data;\n}\n\n/**\n * @function\n * @memberof Modifiers\n * @argument {Object} data - The data object generated by `update` method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {Object} The data object, properly modified\n */\nfunction inner(data) {\n var placement = data.placement;\n var basePlacement = placement.split('-')[0];\n var _data$offsets = data.offsets,\n popper = _data$offsets.popper,\n reference = _data$offsets.reference;\n\n var isHoriz = ['left', 'right'].indexOf(basePlacement) !== -1;\n\n var subtractLength = ['top', 'left'].indexOf(basePlacement) === -1;\n\n popper[isHoriz ? 'left' : 'top'] = reference[basePlacement] - (subtractLength ? popper[isHoriz ? 'width' : 'height'] : 0);\n\n data.placement = getOppositePlacement(placement);\n data.offsets.popper = getClientRect(popper);\n\n return data;\n}\n\n/**\n * Modifier function, each modifier can have a function of this type assigned\n * to its `fn` property.
\n * These functions will be called on each update, this means that you must\n * make sure they are performant enough to avoid performance bottlenecks.\n *\n * @function ModifierFn\n * @argument {dataObject} data - The data object generated by `update` method\n * @argument {Object} options - Modifiers configuration and options\n * @returns {dataObject} The data object, properly modified\n */\n\n/**\n * Modifiers are plugins used to alter the behavior of your poppers.
\n * Popper.js uses a set of 9 modifiers to provide all the basic functionalities\n * needed by the library.\n *\n * Usually you don't want to override the `order`, `fn` and `onLoad` props.\n * All the other properties are configurations that could be tweaked.\n * @namespace modifiers\n */\nvar modifiers = {\n /**\n * Modifier used to shift the popper on the start or end of its reference\n * element.
\n * It will read the variation of the `placement` property.
\n * It can be one either `-end` or `-start`.\n * @memberof modifiers\n * @inner\n */\n shift: {\n /** @prop {number} order=100 - Index used to define the order of execution */\n order: 100,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: shift\n },\n\n /**\n * The `offset` modifier can shift your popper on both its axis.\n *\n * It accepts the following units:\n * - `px` or unit-less, interpreted as pixels\n * - `%` or `%r`, percentage relative to the length of the reference element\n * - `%p`, percentage relative to the length of the popper element\n * - `vw`, CSS viewport width unit\n * - `vh`, CSS viewport height unit\n *\n * For length is intended the main axis relative to the placement of the popper.
\n * This means that if the placement is `top` or `bottom`, the length will be the\n * `width`. In case of `left` or `right`, it will be the `height`.\n *\n * You can provide a single value (as `Number` or `String`), or a pair of values\n * as `String` divided by a comma or one (or more) white spaces.
\n * The latter is a deprecated method because it leads to confusion and will be\n * removed in v2.
\n * Additionally, it accepts additions and subtractions between different units.\n * Note that multiplications and divisions aren't supported.\n *\n * Valid examples are:\n * ```\n * 10\n * '10%'\n * '10, 10'\n * '10%, 10'\n * '10 + 10%'\n * '10 - 5vh + 3%'\n * '-10px + 5vh, 5px - 6%'\n * ```\n * > **NB**: If you desire to apply offsets to your poppers in a way that may make them overlap\n * > with their reference element, unfortunately, you will have to disable the `flip` modifier.\n * > You can read more on this at this [issue](https://github.com/FezVrasta/popper.js/issues/373).\n *\n * @memberof modifiers\n * @inner\n */\n offset: {\n /** @prop {number} order=200 - Index used to define the order of execution */\n order: 200,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: offset,\n /** @prop {Number|String} offset=0\n * The offset value as described in the modifier description\n */\n offset: 0\n },\n\n /**\n * Modifier used to prevent the popper from being positioned outside the boundary.\n *\n * A scenario exists where the reference itself is not within the boundaries.
\n * We can say it has \"escaped the boundaries\" — or just \"escaped\".
\n * In this case we need to decide whether the popper should either:\n *\n * - detach from the reference and remain \"trapped\" in the boundaries, or\n * - if it should ignore the boundary and \"escape with its reference\"\n *\n * When `escapeWithReference` is set to`true` and reference is completely\n * outside its boundaries, the popper will overflow (or completely leave)\n * the boundaries in order to remain attached to the edge of the reference.\n *\n * @memberof modifiers\n * @inner\n */\n preventOverflow: {\n /** @prop {number} order=300 - Index used to define the order of execution */\n order: 300,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: preventOverflow,\n /**\n * @prop {Array} [priority=['left','right','top','bottom']]\n * Popper will try to prevent overflow following these priorities by default,\n * then, it could overflow on the left and on top of the `boundariesElement`\n */\n priority: ['left', 'right', 'top', 'bottom'],\n /**\n * @prop {number} padding=5\n * Amount of pixel used to define a minimum distance between the boundaries\n * and the popper. This makes sure the popper always has a little padding\n * between the edges of its container\n */\n padding: 5,\n /**\n * @prop {String|HTMLElement} boundariesElement='scrollParent'\n * Boundaries used by the modifier. Can be `scrollParent`, `window`,\n * `viewport` or any DOM element.\n */\n boundariesElement: 'scrollParent'\n },\n\n /**\n * Modifier used to make sure the reference and its popper stay near each other\n * without leaving any gap between the two. Especially useful when the arrow is\n * enabled and you want to ensure that it points to its reference element.\n * It cares only about the first axis. You can still have poppers with margin\n * between the popper and its reference element.\n * @memberof modifiers\n * @inner\n */\n keepTogether: {\n /** @prop {number} order=400 - Index used to define the order of execution */\n order: 400,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: keepTogether\n },\n\n /**\n * This modifier is used to move the `arrowElement` of the popper to make\n * sure it is positioned between the reference element and its popper element.\n * It will read the outer size of the `arrowElement` node to detect how many\n * pixels of conjunction are needed.\n *\n * It has no effect if no `arrowElement` is provided.\n * @memberof modifiers\n * @inner\n */\n arrow: {\n /** @prop {number} order=500 - Index used to define the order of execution */\n order: 500,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: arrow,\n /** @prop {String|HTMLElement} element='[x-arrow]' - Selector or node used as arrow */\n element: '[x-arrow]'\n },\n\n /**\n * Modifier used to flip the popper's placement when it starts to overlap its\n * reference element.\n *\n * Requires the `preventOverflow` modifier before it in order to work.\n *\n * **NOTE:** this modifier will interrupt the current update cycle and will\n * restart it if it detects the need to flip the placement.\n * @memberof modifiers\n * @inner\n */\n flip: {\n /** @prop {number} order=600 - Index used to define the order of execution */\n order: 600,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: flip,\n /**\n * @prop {String|Array} behavior='flip'\n * The behavior used to change the popper's placement. It can be one of\n * `flip`, `clockwise`, `counterclockwise` or an array with a list of valid\n * placements (with optional variations)\n */\n behavior: 'flip',\n /**\n * @prop {number} padding=5\n * The popper will flip if it hits the edges of the `boundariesElement`\n */\n padding: 5,\n /**\n * @prop {String|HTMLElement} boundariesElement='viewport'\n * The element which will define the boundaries of the popper position.\n * The popper will never be placed outside of the defined boundaries\n * (except if `keepTogether` is enabled)\n */\n boundariesElement: 'viewport'\n },\n\n /**\n * Modifier used to make the popper flow toward the inner of the reference element.\n * By default, when this modifier is disabled, the popper will be placed outside\n * the reference element.\n * @memberof modifiers\n * @inner\n */\n inner: {\n /** @prop {number} order=700 - Index used to define the order of execution */\n order: 700,\n /** @prop {Boolean} enabled=false - Whether the modifier is enabled or not */\n enabled: false,\n /** @prop {ModifierFn} */\n fn: inner\n },\n\n /**\n * Modifier used to hide the popper when its reference element is outside of the\n * popper boundaries. It will set a `x-out-of-boundaries` attribute which can\n * be used to hide with a CSS selector the popper when its reference is\n * out of boundaries.\n *\n * Requires the `preventOverflow` modifier before it in order to work.\n * @memberof modifiers\n * @inner\n */\n hide: {\n /** @prop {number} order=800 - Index used to define the order of execution */\n order: 800,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: hide\n },\n\n /**\n * Computes the style that will be applied to the popper element to gets\n * properly positioned.\n *\n * Note that this modifier will not touch the DOM, it just prepares the styles\n * so that `applyStyle` modifier can apply it. This separation is useful\n * in case you need to replace `applyStyle` with a custom implementation.\n *\n * This modifier has `850` as `order` value to maintain backward compatibility\n * with previous versions of Popper.js. Expect the modifiers ordering method\n * to change in future major versions of the library.\n *\n * @memberof modifiers\n * @inner\n */\n computeStyle: {\n /** @prop {number} order=850 - Index used to define the order of execution */\n order: 850,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: computeStyle,\n /**\n * @prop {Boolean} gpuAcceleration=true\n * If true, it uses the CSS 3D transformation to position the popper.\n * Otherwise, it will use the `top` and `left` properties\n */\n gpuAcceleration: true,\n /**\n * @prop {string} [x='bottom']\n * Where to anchor the X axis (`bottom` or `top`). AKA X offset origin.\n * Change this if your popper should grow in a direction different from `bottom`\n */\n x: 'bottom',\n /**\n * @prop {string} [x='left']\n * Where to anchor the Y axis (`left` or `right`). AKA Y offset origin.\n * Change this if your popper should grow in a direction different from `right`\n */\n y: 'right'\n },\n\n /**\n * Applies the computed styles to the popper element.\n *\n * All the DOM manipulations are limited to this modifier. This is useful in case\n * you want to integrate Popper.js inside a framework or view library and you\n * want to delegate all the DOM manipulations to it.\n *\n * Note that if you disable this modifier, you must make sure the popper element\n * has its position set to `absolute` before Popper.js can do its work!\n *\n * Just disable this modifier and define your own to achieve the desired effect.\n *\n * @memberof modifiers\n * @inner\n */\n applyStyle: {\n /** @prop {number} order=900 - Index used to define the order of execution */\n order: 900,\n /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */\n enabled: true,\n /** @prop {ModifierFn} */\n fn: applyStyle,\n /** @prop {Function} */\n onLoad: applyStyleOnLoad,\n /**\n * @deprecated since version 1.10.0, the property moved to `computeStyle` modifier\n * @prop {Boolean} gpuAcceleration=true\n * If true, it uses the CSS 3D transformation to position the popper.\n * Otherwise, it will use the `top` and `left` properties\n */\n gpuAcceleration: undefined\n }\n};\n\n/**\n * The `dataObject` is an object containing all the information used by Popper.js.\n * This object is passed to modifiers and to the `onCreate` and `onUpdate` callbacks.\n * @name dataObject\n * @property {Object} data.instance The Popper.js instance\n * @property {String} data.placement Placement applied to popper\n * @property {String} data.originalPlacement Placement originally defined on init\n * @property {Boolean} data.flipped True if popper has been flipped by flip modifier\n * @property {Boolean} data.hide True if the reference element is out of boundaries, useful to know when to hide the popper\n * @property {HTMLElement} data.arrowElement Node used as arrow by arrow modifier\n * @property {Object} data.styles Any CSS property defined here will be applied to the popper. It expects the JavaScript nomenclature (eg. `marginBottom`)\n * @property {Object} data.arrowStyles Any CSS property defined here will be applied to the popper arrow. It expects the JavaScript nomenclature (eg. `marginBottom`)\n * @property {Object} data.boundaries Offsets of the popper boundaries\n * @property {Object} data.offsets The measurements of popper, reference and arrow elements\n * @property {Object} data.offsets.popper `top`, `left`, `width`, `height` values\n * @property {Object} data.offsets.reference `top`, `left`, `width`, `height` values\n * @property {Object} data.offsets.arrow] `top` and `left` offsets, only one of them will be different from 0\n */\n\n/**\n * Default options provided to Popper.js constructor.
\n * These can be overridden using the `options` argument of Popper.js.
\n * To override an option, simply pass an object with the same\n * structure of the `options` object, as the 3rd argument. For example:\n * ```\n * new Popper(ref, pop, {\n * modifiers: {\n * preventOverflow: { enabled: false }\n * }\n * })\n * ```\n * @type {Object}\n * @static\n * @memberof Popper\n */\nvar Defaults = {\n /**\n * Popper's placement.\n * @prop {Popper.placements} placement='bottom'\n */\n placement: 'bottom',\n\n /**\n * Set this to true if you want popper to position it self in 'fixed' mode\n * @prop {Boolean} positionFixed=false\n */\n positionFixed: false,\n\n /**\n * Whether events (resize, scroll) are initially enabled.\n * @prop {Boolean} eventsEnabled=true\n */\n eventsEnabled: true,\n\n /**\n * Set to true if you want to automatically remove the popper when\n * you call the `destroy` method.\n * @prop {Boolean} removeOnDestroy=false\n */\n removeOnDestroy: false,\n\n /**\n * Callback called when the popper is created.
\n * By default, it is set to no-op.
\n * Access Popper.js instance with `data.instance`.\n * @prop {onCreate}\n */\n onCreate: function onCreate() {},\n\n /**\n * Callback called when the popper is updated. This callback is not called\n * on the initialization/creation of the popper, but only on subsequent\n * updates.
\n * By default, it is set to no-op.
\n * Access Popper.js instance with `data.instance`.\n * @prop {onUpdate}\n */\n onUpdate: function onUpdate() {},\n\n /**\n * List of modifiers used to modify the offsets before they are applied to the popper.\n * They provide most of the functionalities of Popper.js.\n * @prop {modifiers}\n */\n modifiers: modifiers\n};\n\n/**\n * @callback onCreate\n * @param {dataObject} data\n */\n\n/**\n * @callback onUpdate\n * @param {dataObject} data\n */\n\n// Utils\n// Methods\nvar Popper = function () {\n /**\n * Creates a new Popper.js instance.\n * @class Popper\n * @param {HTMLElement|referenceObject} reference - The reference element used to position the popper\n * @param {HTMLElement} popper - The HTML element used as the popper\n * @param {Object} options - Your custom options to override the ones defined in [Defaults](#defaults)\n * @return {Object} instance - The generated Popper.js instance\n */\n function Popper(reference, popper) {\n var _this = this;\n\n var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};\n classCallCheck(this, Popper);\n\n this.scheduleUpdate = function () {\n return requestAnimationFrame(_this.update);\n };\n\n // make update() debounced, so that it only runs at most once-per-tick\n this.update = debounce(this.update.bind(this));\n\n // with {} we create a new object with the options inside it\n this.options = _extends({}, Popper.Defaults, options);\n\n // init state\n this.state = {\n isDestroyed: false,\n isCreated: false,\n scrollParents: []\n };\n\n // get reference and popper elements (allow jQuery wrappers)\n this.reference = reference && reference.jquery ? reference[0] : reference;\n this.popper = popper && popper.jquery ? popper[0] : popper;\n\n // Deep merge modifiers options\n this.options.modifiers = {};\n Object.keys(_extends({}, Popper.Defaults.modifiers, options.modifiers)).forEach(function (name) {\n _this.options.modifiers[name] = _extends({}, Popper.Defaults.modifiers[name] || {}, options.modifiers ? options.modifiers[name] : {});\n });\n\n // Refactoring modifiers' list (Object => Array)\n this.modifiers = Object.keys(this.options.modifiers).map(function (name) {\n return _extends({\n name: name\n }, _this.options.modifiers[name]);\n })\n // sort the modifiers by order\n .sort(function (a, b) {\n return a.order - b.order;\n });\n\n // modifiers have the ability to execute arbitrary code when Popper.js get inited\n // such code is executed in the same order of its modifier\n // they could add new properties to their options configuration\n // BE AWARE: don't add options to `options.modifiers.name` but to `modifierOptions`!\n this.modifiers.forEach(function (modifierOptions) {\n if (modifierOptions.enabled && isFunction(modifierOptions.onLoad)) {\n modifierOptions.onLoad(_this.reference, _this.popper, _this.options, modifierOptions, _this.state);\n }\n });\n\n // fire the first update to position the popper in the right place\n this.update();\n\n var eventsEnabled = this.options.eventsEnabled;\n if (eventsEnabled) {\n // setup event listeners, they will take care of update the position in specific situations\n this.enableEventListeners();\n }\n\n this.state.eventsEnabled = eventsEnabled;\n }\n\n // We can't use class properties because they don't get listed in the\n // class prototype and break stuff like Sinon stubs\n\n\n createClass(Popper, [{\n key: 'update',\n value: function update$$1() {\n return update.call(this);\n }\n }, {\n key: 'destroy',\n value: function destroy$$1() {\n return destroy.call(this);\n }\n }, {\n key: 'enableEventListeners',\n value: function enableEventListeners$$1() {\n return enableEventListeners.call(this);\n }\n }, {\n key: 'disableEventListeners',\n value: function disableEventListeners$$1() {\n return disableEventListeners.call(this);\n }\n\n /**\n * Schedules an update. It will run on the next UI update available.\n * @method scheduleUpdate\n * @memberof Popper\n */\n\n\n /**\n * Collection of utilities useful when writing custom modifiers.\n * Starting from version 1.7, this method is available only if you\n * include `popper-utils.js` before `popper.js`.\n *\n * **DEPRECATION**: This way to access PopperUtils is deprecated\n * and will be removed in v2! Use the PopperUtils module directly instead.\n * Due to the high instability of the methods contained in Utils, we can't\n * guarantee them to follow semver. Use them at your own risk!\n * @static\n * @private\n * @type {Object}\n * @deprecated since version 1.8\n * @member Utils\n * @memberof Popper\n */\n\n }]);\n return Popper;\n}();\n\n/**\n * The `referenceObject` is an object that provides an interface compatible with Popper.js\n * and lets you use it as replacement of a real DOM node.
\n * You can use this method to position a popper relatively to a set of coordinates\n * in case you don't have a DOM node to use as reference.\n *\n * ```\n * new Popper(referenceObject, popperNode);\n * ```\n *\n * NB: This feature isn't supported in Internet Explorer 10.\n * @name referenceObject\n * @property {Function} data.getBoundingClientRect\n * A function that returns a set of coordinates compatible with the native `getBoundingClientRect` method.\n * @property {number} data.clientWidth\n * An ES6 getter that will return the width of the virtual reference element.\n * @property {number} data.clientHeight\n * An ES6 getter that will return the height of the virtual reference element.\n */\n\n\nPopper.Utils = (typeof window !== 'undefined' ? window : global).PopperUtils;\nPopper.placements = placements;\nPopper.Defaults = Defaults;\n\nexport default Popper;\n//# sourceMappingURL=popper.js.map\n","/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.3.1): dropdown.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nimport $ from 'jquery'\nimport Popper from 'popper.js'\nimport Util from './util'\n\n/**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n\nconst NAME = 'dropdown'\nconst VERSION = '4.3.1'\nconst DATA_KEY = 'bs.dropdown'\nconst EVENT_KEY = `.${DATA_KEY}`\nconst DATA_API_KEY = '.data-api'\nconst JQUERY_NO_CONFLICT = $.fn[NAME]\nconst ESCAPE_KEYCODE = 27 // KeyboardEvent.which value for Escape (Esc) key\nconst SPACE_KEYCODE = 32 // KeyboardEvent.which value for space key\nconst TAB_KEYCODE = 9 // KeyboardEvent.which value for tab key\nconst ARROW_UP_KEYCODE = 38 // KeyboardEvent.which value for up arrow key\nconst ARROW_DOWN_KEYCODE = 40 // KeyboardEvent.which value for down arrow key\nconst RIGHT_MOUSE_BUTTON_WHICH = 3 // MouseEvent.which value for the right button (assuming a right-handed mouse)\nconst REGEXP_KEYDOWN = new RegExp(`${ARROW_UP_KEYCODE}|${ARROW_DOWN_KEYCODE}|${ESCAPE_KEYCODE}`)\n\nconst Event = {\n HIDE : `hide${EVENT_KEY}`,\n HIDDEN : `hidden${EVENT_KEY}`,\n SHOW : `show${EVENT_KEY}`,\n SHOWN : `shown${EVENT_KEY}`,\n CLICK : `click${EVENT_KEY}`,\n CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`,\n KEYDOWN_DATA_API : `keydown${EVENT_KEY}${DATA_API_KEY}`,\n KEYUP_DATA_API : `keyup${EVENT_KEY}${DATA_API_KEY}`\n}\n\nconst ClassName = {\n DISABLED : 'disabled',\n SHOW : 'show',\n DROPUP : 'dropup',\n DROPRIGHT : 'dropright',\n DROPLEFT : 'dropleft',\n MENURIGHT : 'dropdown-menu-right',\n MENULEFT : 'dropdown-menu-left',\n POSITION_STATIC : 'position-static'\n}\n\nconst Selector = {\n DATA_TOGGLE : '[data-toggle=\"dropdown\"]',\n FORM_CHILD : '.dropdown form',\n MENU : '.dropdown-menu',\n NAVBAR_NAV : '.navbar-nav',\n VISIBLE_ITEMS : '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)'\n}\n\nconst AttachmentMap = {\n TOP : 'top-start',\n TOPEND : 'top-end',\n BOTTOM : 'bottom-start',\n BOTTOMEND : 'bottom-end',\n RIGHT : 'right-start',\n RIGHTEND : 'right-end',\n LEFT : 'left-start',\n LEFTEND : 'left-end'\n}\n\nconst Default = {\n offset : 0,\n flip : true,\n boundary : 'scrollParent',\n reference : 'toggle',\n display : 'dynamic'\n}\n\nconst DefaultType = {\n offset : '(number|string|function)',\n flip : 'boolean',\n boundary : '(string|element)',\n reference : '(string|element)',\n display : 'string'\n}\n\n/**\n * ------------------------------------------------------------------------\n * Class Definition\n * ------------------------------------------------------------------------\n */\n\nclass Dropdown {\n constructor(element, config) {\n this._element = element\n this._popper = null\n this._config = this._getConfig(config)\n this._menu = this._getMenuElement()\n this._inNavbar = this._detectNavbar()\n\n this._addEventListeners()\n }\n\n // Getters\n\n static get VERSION() {\n return VERSION\n }\n\n static get Default() {\n return Default\n }\n\n static get DefaultType() {\n return DefaultType\n }\n\n // Public\n\n toggle() {\n if (this._element.disabled || $(this._element).hasClass(ClassName.DISABLED)) {\n return\n }\n\n const parent = Dropdown._getParentFromElement(this._element)\n const isActive = $(this._menu).hasClass(ClassName.SHOW)\n\n Dropdown._clearMenus()\n\n if (isActive) {\n return\n }\n\n const relatedTarget = {\n relatedTarget: this._element\n }\n const showEvent = $.Event(Event.SHOW, relatedTarget)\n\n $(parent).trigger(showEvent)\n\n if (showEvent.isDefaultPrevented()) {\n return\n }\n\n // Disable totally Popper.js for Dropdown in Navbar\n if (!this._inNavbar) {\n /**\n * Check for Popper dependency\n * Popper - https://popper.js.org\n */\n if (typeof Popper === 'undefined') {\n throw new TypeError('Bootstrap\\'s dropdowns require Popper.js (https://popper.js.org/)')\n }\n\n let referenceElement = this._element\n\n if (this._config.reference === 'parent') {\n referenceElement = parent\n } else if (Util.isElement(this._config.reference)) {\n referenceElement = this._config.reference\n\n // Check if it's jQuery element\n if (typeof this._config.reference.jquery !== 'undefined') {\n referenceElement = this._config.reference[0]\n }\n }\n\n // If boundary is not `scrollParent`, then set position to `static`\n // to allow the menu to \"escape\" the scroll parent's boundaries\n // https://github.com/twbs/bootstrap/issues/24251\n if (this._config.boundary !== 'scrollParent') {\n $(parent).addClass(ClassName.POSITION_STATIC)\n }\n this._popper = new Popper(referenceElement, this._menu, this._getPopperConfig())\n }\n\n // If this is a touch-enabled device we add extra\n // empty mouseover listeners to the body's immediate children;\n // only needed because of broken event delegation on iOS\n // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html\n if ('ontouchstart' in document.documentElement &&\n $(parent).closest(Selector.NAVBAR_NAV).length === 0) {\n $(document.body).children().on('mouseover', null, $.noop)\n }\n\n this._element.focus()\n this._element.setAttribute('aria-expanded', true)\n\n $(this._menu).toggleClass(ClassName.SHOW)\n $(parent)\n .toggleClass(ClassName.SHOW)\n .trigger($.Event(Event.SHOWN, relatedTarget))\n }\n\n show() {\n if (this._element.disabled || $(this._element).hasClass(ClassName.DISABLED) || $(this._menu).hasClass(ClassName.SHOW)) {\n return\n }\n\n const relatedTarget = {\n relatedTarget: this._element\n }\n const showEvent = $.Event(Event.SHOW, relatedTarget)\n const parent = Dropdown._getParentFromElement(this._element)\n\n $(parent).trigger(showEvent)\n\n if (showEvent.isDefaultPrevented()) {\n return\n }\n\n $(this._menu).toggleClass(ClassName.SHOW)\n $(parent)\n .toggleClass(ClassName.SHOW)\n .trigger($.Event(Event.SHOWN, relatedTarget))\n }\n\n hide() {\n if (this._element.disabled || $(this._element).hasClass(ClassName.DISABLED) || !$(this._menu).hasClass(ClassName.SHOW)) {\n return\n }\n\n const relatedTarget = {\n relatedTarget: this._element\n }\n const hideEvent = $.Event(Event.HIDE, relatedTarget)\n const parent = Dropdown._getParentFromElement(this._element)\n\n $(parent).trigger(hideEvent)\n\n if (hideEvent.isDefaultPrevented()) {\n return\n }\n\n $(this._menu).toggleClass(ClassName.SHOW)\n $(parent)\n .toggleClass(ClassName.SHOW)\n .trigger($.Event(Event.HIDDEN, relatedTarget))\n }\n\n dispose() {\n $.removeData(this._element, DATA_KEY)\n $(this._element).off(EVENT_KEY)\n this._element = null\n this._menu = null\n if (this._popper !== null) {\n this._popper.destroy()\n this._popper = null\n }\n }\n\n update() {\n this._inNavbar = this._detectNavbar()\n if (this._popper !== null) {\n this._popper.scheduleUpdate()\n }\n }\n\n // Private\n\n _addEventListeners() {\n $(this._element).on(Event.CLICK, (event) => {\n event.preventDefault()\n event.stopPropagation()\n this.toggle()\n })\n }\n\n _getConfig(config) {\n config = {\n ...this.constructor.Default,\n ...$(this._element).data(),\n ...config\n }\n\n Util.typeCheckConfig(\n NAME,\n config,\n this.constructor.DefaultType\n )\n\n return config\n }\n\n _getMenuElement() {\n if (!this._menu) {\n const parent = Dropdown._getParentFromElement(this._element)\n\n if (parent) {\n this._menu = parent.querySelector(Selector.MENU)\n }\n }\n return this._menu\n }\n\n _getPlacement() {\n const $parentDropdown = $(this._element.parentNode)\n let placement = AttachmentMap.BOTTOM\n\n // Handle dropup\n if ($parentDropdown.hasClass(ClassName.DROPUP)) {\n placement = AttachmentMap.TOP\n if ($(this._menu).hasClass(ClassName.MENURIGHT)) {\n placement = AttachmentMap.TOPEND\n }\n } else if ($parentDropdown.hasClass(ClassName.DROPRIGHT)) {\n placement = AttachmentMap.RIGHT\n } else if ($parentDropdown.hasClass(ClassName.DROPLEFT)) {\n placement = AttachmentMap.LEFT\n } else if ($(this._menu).hasClass(ClassName.MENURIGHT)) {\n placement = AttachmentMap.BOTTOMEND\n }\n return placement\n }\n\n _detectNavbar() {\n return $(this._element).closest('.navbar').length > 0\n }\n\n _getOffset() {\n const offset = {}\n\n if (typeof this._config.offset === 'function') {\n offset.fn = (data) => {\n data.offsets = {\n ...data.offsets,\n ...this._config.offset(data.offsets, this._element) || {}\n }\n\n return data\n }\n } else {\n offset.offset = this._config.offset\n }\n\n return offset\n }\n\n _getPopperConfig() {\n const popperConfig = {\n placement: this._getPlacement(),\n modifiers: {\n offset: this._getOffset(),\n flip: {\n enabled: this._config.flip\n },\n preventOverflow: {\n boundariesElement: this._config.boundary\n }\n }\n }\n\n // Disable Popper.js if we have a static display\n if (this._config.display === 'static') {\n popperConfig.modifiers.applyStyle = {\n enabled: false\n }\n }\n\n return popperConfig\n }\n\n // Static\n\n static _jQueryInterface(config) {\n return this.each(function () {\n let data = $(this).data(DATA_KEY)\n const _config = typeof config === 'object' ? config : null\n\n if (!data) {\n data = new Dropdown(this, _config)\n $(this).data(DATA_KEY, data)\n }\n\n if (typeof config === 'string') {\n if (typeof data[config] === 'undefined') {\n throw new TypeError(`No method named \"${config}\"`)\n }\n data[config]()\n }\n })\n }\n\n static _clearMenus(event) {\n if (event && (event.which === RIGHT_MOUSE_BUTTON_WHICH ||\n event.type === 'keyup' && event.which !== TAB_KEYCODE)) {\n return\n }\n\n const toggles = [].slice.call(document.querySelectorAll(Selector.DATA_TOGGLE))\n\n for (let i = 0, len = toggles.length; i < len; i++) {\n const parent = Dropdown._getParentFromElement(toggles[i])\n const context = $(toggles[i]).data(DATA_KEY)\n const relatedTarget = {\n relatedTarget: toggles[i]\n }\n\n if (event && event.type === 'click') {\n relatedTarget.clickEvent = event\n }\n\n if (!context) {\n continue\n }\n\n const dropdownMenu = context._menu\n if (!$(parent).hasClass(ClassName.SHOW)) {\n continue\n }\n\n if (event && (event.type === 'click' &&\n /input|textarea/i.test(event.target.tagName) || event.type === 'keyup' && event.which === TAB_KEYCODE) &&\n $.contains(parent, event.target)) {\n continue\n }\n\n const hideEvent = $.Event(Event.HIDE, relatedTarget)\n $(parent).trigger(hideEvent)\n if (hideEvent.isDefaultPrevented()) {\n continue\n }\n\n // If this is a touch-enabled device we remove the extra\n // empty mouseover listeners we added for iOS support\n if ('ontouchstart' in document.documentElement) {\n $(document.body).children().off('mouseover', null, $.noop)\n }\n\n toggles[i].setAttribute('aria-expanded', 'false')\n\n $(dropdownMenu).removeClass(ClassName.SHOW)\n $(parent)\n .removeClass(ClassName.SHOW)\n .trigger($.Event(Event.HIDDEN, relatedTarget))\n }\n }\n\n static _getParentFromElement(element) {\n let parent\n const selector = Util.getSelectorFromElement(element)\n\n if (selector) {\n parent = document.querySelector(selector)\n }\n\n return parent || element.parentNode\n }\n\n // eslint-disable-next-line complexity\n static _dataApiKeydownHandler(event) {\n // If not input/textarea:\n // - And not a key in REGEXP_KEYDOWN => not a dropdown command\n // If input/textarea:\n // - If space key => not a dropdown command\n // - If key is other than escape\n // - If key is not up or down => not a dropdown command\n // - If trigger inside the menu => not a dropdown command\n if (/input|textarea/i.test(event.target.tagName)\n ? event.which === SPACE_KEYCODE || event.which !== ESCAPE_KEYCODE &&\n (event.which !== ARROW_DOWN_KEYCODE && event.which !== ARROW_UP_KEYCODE ||\n $(event.target).closest(Selector.MENU).length) : !REGEXP_KEYDOWN.test(event.which)) {\n return\n }\n\n event.preventDefault()\n event.stopPropagation()\n\n if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {\n return\n }\n\n const parent = Dropdown._getParentFromElement(this)\n const isActive = $(parent).hasClass(ClassName.SHOW)\n\n if (!isActive || isActive && (event.which === ESCAPE_KEYCODE || event.which === SPACE_KEYCODE)) {\n if (event.which === ESCAPE_KEYCODE) {\n const toggle = parent.querySelector(Selector.DATA_TOGGLE)\n $(toggle).trigger('focus')\n }\n\n $(this).trigger('click')\n return\n }\n\n const items = [].slice.call(parent.querySelectorAll(Selector.VISIBLE_ITEMS))\n\n if (items.length === 0) {\n return\n }\n\n let index = items.indexOf(event.target)\n\n if (event.which === ARROW_UP_KEYCODE && index > 0) { // Up\n index--\n }\n\n if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) { // Down\n index++\n }\n\n if (index < 0) {\n index = 0\n }\n\n items[index].focus()\n }\n}\n\n/**\n * ------------------------------------------------------------------------\n * Data Api implementation\n * ------------------------------------------------------------------------\n */\n\n$(document)\n .on(Event.KEYDOWN_DATA_API, Selector.DATA_TOGGLE, Dropdown._dataApiKeydownHandler)\n .on(Event.KEYDOWN_DATA_API, Selector.MENU, Dropdown._dataApiKeydownHandler)\n .on(`${Event.CLICK_DATA_API} ${Event.KEYUP_DATA_API}`, Dropdown._clearMenus)\n .on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {\n event.preventDefault()\n event.stopPropagation()\n Dropdown._jQueryInterface.call($(this), 'toggle')\n })\n .on(Event.CLICK_DATA_API, Selector.FORM_CHILD, (e) => {\n e.stopPropagation()\n })\n\n/**\n * ------------------------------------------------------------------------\n * jQuery\n * ------------------------------------------------------------------------\n */\n\n$.fn[NAME] = Dropdown._jQueryInterface\n$.fn[NAME].Constructor = Dropdown\n$.fn[NAME].noConflict = () => {\n $.fn[NAME] = JQUERY_NO_CONFLICT\n return Dropdown._jQueryInterface\n}\n\n\nexport default Dropdown\n","/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.3.1): modal.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nimport $ from 'jquery'\nimport Util from './util'\n\n/**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n\nconst NAME = 'modal'\nconst VERSION = '4.3.1'\nconst DATA_KEY = 'bs.modal'\nconst EVENT_KEY = `.${DATA_KEY}`\nconst DATA_API_KEY = '.data-api'\nconst JQUERY_NO_CONFLICT = $.fn[NAME]\nconst ESCAPE_KEYCODE = 27 // KeyboardEvent.which value for Escape (Esc) key\n\nconst Default = {\n backdrop : true,\n keyboard : true,\n focus : true,\n show : true\n}\n\nconst DefaultType = {\n backdrop : '(boolean|string)',\n keyboard : 'boolean',\n focus : 'boolean',\n show : 'boolean'\n}\n\nconst Event = {\n HIDE : `hide${EVENT_KEY}`,\n HIDDEN : `hidden${EVENT_KEY}`,\n SHOW : `show${EVENT_KEY}`,\n SHOWN : `shown${EVENT_KEY}`,\n FOCUSIN : `focusin${EVENT_KEY}`,\n RESIZE : `resize${EVENT_KEY}`,\n CLICK_DISMISS : `click.dismiss${EVENT_KEY}`,\n KEYDOWN_DISMISS : `keydown.dismiss${EVENT_KEY}`,\n MOUSEUP_DISMISS : `mouseup.dismiss${EVENT_KEY}`,\n MOUSEDOWN_DISMISS : `mousedown.dismiss${EVENT_KEY}`,\n CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`\n}\n\nconst ClassName = {\n SCROLLABLE : 'modal-dialog-scrollable',\n SCROLLBAR_MEASURER : 'modal-scrollbar-measure',\n BACKDROP : 'modal-backdrop',\n OPEN : 'modal-open',\n FADE : 'fade',\n SHOW : 'show'\n}\n\nconst Selector = {\n DIALOG : '.modal-dialog',\n MODAL_BODY : '.modal-body',\n DATA_TOGGLE : '[data-toggle=\"modal\"]',\n DATA_DISMISS : '[data-dismiss=\"modal\"]',\n FIXED_CONTENT : '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top',\n STICKY_CONTENT : '.sticky-top'\n}\n\n/**\n * ------------------------------------------------------------------------\n * Class Definition\n * ------------------------------------------------------------------------\n */\n\nclass Modal {\n constructor(element, config) {\n this._config = this._getConfig(config)\n this._element = element\n this._dialog = element.querySelector(Selector.DIALOG)\n this._backdrop = null\n this._isShown = false\n this._isBodyOverflowing = false\n this._ignoreBackdropClick = false\n this._isTransitioning = false\n this._scrollbarWidth = 0\n }\n\n // Getters\n\n static get VERSION() {\n return VERSION\n }\n\n static get Default() {\n return Default\n }\n\n // Public\n\n toggle(relatedTarget) {\n return this._isShown ? this.hide() : this.show(relatedTarget)\n }\n\n show(relatedTarget) {\n if (this._isShown || this._isTransitioning) {\n return\n }\n\n if ($(this._element).hasClass(ClassName.FADE)) {\n this._isTransitioning = true\n }\n\n const showEvent = $.Event(Event.SHOW, {\n relatedTarget\n })\n\n $(this._element).trigger(showEvent)\n\n if (this._isShown || showEvent.isDefaultPrevented()) {\n return\n }\n\n this._isShown = true\n\n this._checkScrollbar()\n this._setScrollbar()\n\n this._adjustDialog()\n\n this._setEscapeEvent()\n this._setResizeEvent()\n\n $(this._element).on(\n Event.CLICK_DISMISS,\n Selector.DATA_DISMISS,\n (event) => this.hide(event)\n )\n\n $(this._dialog).on(Event.MOUSEDOWN_DISMISS, () => {\n $(this._element).one(Event.MOUSEUP_DISMISS, (event) => {\n if ($(event.target).is(this._element)) {\n this._ignoreBackdropClick = true\n }\n })\n })\n\n this._showBackdrop(() => this._showElement(relatedTarget))\n }\n\n hide(event) {\n if (event) {\n event.preventDefault()\n }\n\n if (!this._isShown || this._isTransitioning) {\n return\n }\n\n const hideEvent = $.Event(Event.HIDE)\n\n $(this._element).trigger(hideEvent)\n\n if (!this._isShown || hideEvent.isDefaultPrevented()) {\n return\n }\n\n this._isShown = false\n const transition = $(this._element).hasClass(ClassName.FADE)\n\n if (transition) {\n this._isTransitioning = true\n }\n\n this._setEscapeEvent()\n this._setResizeEvent()\n\n $(document).off(Event.FOCUSIN)\n\n $(this._element).removeClass(ClassName.SHOW)\n\n $(this._element).off(Event.CLICK_DISMISS)\n $(this._dialog).off(Event.MOUSEDOWN_DISMISS)\n\n\n if (transition) {\n const transitionDuration = Util.getTransitionDurationFromElement(this._element)\n\n $(this._element)\n .one(Util.TRANSITION_END, (event) => this._hideModal(event))\n .emulateTransitionEnd(transitionDuration)\n } else {\n this._hideModal()\n }\n }\n\n dispose() {\n [window, this._element, this._dialog]\n .forEach((htmlElement) => $(htmlElement).off(EVENT_KEY))\n\n /**\n * `document` has 2 events `Event.FOCUSIN` and `Event.CLICK_DATA_API`\n * Do not move `document` in `htmlElements` array\n * It will remove `Event.CLICK_DATA_API` event that should remain\n */\n $(document).off(Event.FOCUSIN)\n\n $.removeData(this._element, DATA_KEY)\n\n this._config = null\n this._element = null\n this._dialog = null\n this._backdrop = null\n this._isShown = null\n this._isBodyOverflowing = null\n this._ignoreBackdropClick = null\n this._isTransitioning = null\n this._scrollbarWidth = null\n }\n\n handleUpdate() {\n this._adjustDialog()\n }\n\n // Private\n\n _getConfig(config) {\n config = {\n ...Default,\n ...config\n }\n Util.typeCheckConfig(NAME, config, DefaultType)\n return config\n }\n\n _showElement(relatedTarget) {\n const transition = $(this._element).hasClass(ClassName.FADE)\n\n if (!this._element.parentNode ||\n this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {\n // Don't move modal's DOM position\n document.body.appendChild(this._element)\n }\n\n this._element.style.display = 'block'\n this._element.removeAttribute('aria-hidden')\n this._element.setAttribute('aria-modal', true)\n\n if ($(this._dialog).hasClass(ClassName.SCROLLABLE)) {\n this._dialog.querySelector(Selector.MODAL_BODY).scrollTop = 0\n } else {\n this._element.scrollTop = 0\n }\n\n if (transition) {\n Util.reflow(this._element)\n }\n\n $(this._element).addClass(ClassName.SHOW)\n\n if (this._config.focus) {\n this._enforceFocus()\n }\n\n const shownEvent = $.Event(Event.SHOWN, {\n relatedTarget\n })\n\n const transitionComplete = () => {\n if (this._config.focus) {\n this._element.focus()\n }\n this._isTransitioning = false\n $(this._element).trigger(shownEvent)\n }\n\n if (transition) {\n const transitionDuration = Util.getTransitionDurationFromElement(this._dialog)\n\n $(this._dialog)\n .one(Util.TRANSITION_END, transitionComplete)\n .emulateTransitionEnd(transitionDuration)\n } else {\n transitionComplete()\n }\n }\n\n _enforceFocus() {\n $(document)\n .off(Event.FOCUSIN) // Guard against infinite focus loop\n .on(Event.FOCUSIN, (event) => {\n if (document !== event.target &&\n this._element !== event.target &&\n $(this._element).has(event.target).length === 0) {\n this._element.focus()\n }\n })\n }\n\n _setEscapeEvent() {\n if (this._isShown && this._config.keyboard) {\n $(this._element).on(Event.KEYDOWN_DISMISS, (event) => {\n if (event.which === ESCAPE_KEYCODE) {\n event.preventDefault()\n this.hide()\n }\n })\n } else if (!this._isShown) {\n $(this._element).off(Event.KEYDOWN_DISMISS)\n }\n }\n\n _setResizeEvent() {\n if (this._isShown) {\n $(window).on(Event.RESIZE, (event) => this.handleUpdate(event))\n } else {\n $(window).off(Event.RESIZE)\n }\n }\n\n _hideModal() {\n this._element.style.display = 'none'\n this._element.setAttribute('aria-hidden', true)\n this._element.removeAttribute('aria-modal')\n this._isTransitioning = false\n this._showBackdrop(() => {\n $(document.body).removeClass(ClassName.OPEN)\n this._resetAdjustments()\n this._resetScrollbar()\n $(this._element).trigger(Event.HIDDEN)\n })\n }\n\n _removeBackdrop() {\n if (this._backdrop) {\n $(this._backdrop).remove()\n this._backdrop = null\n }\n }\n\n _showBackdrop(callback) {\n const animate = $(this._element).hasClass(ClassName.FADE)\n ? ClassName.FADE : ''\n\n if (this._isShown && this._config.backdrop) {\n this._backdrop = document.createElement('div')\n this._backdrop.className = ClassName.BACKDROP\n\n if (animate) {\n this._backdrop.classList.add(animate)\n }\n\n $(this._backdrop).appendTo(document.body)\n\n $(this._element).on(Event.CLICK_DISMISS, (event) => {\n if (this._ignoreBackdropClick) {\n this._ignoreBackdropClick = false\n return\n }\n if (event.target !== event.currentTarget) {\n return\n }\n if (this._config.backdrop === 'static') {\n this._element.focus()\n } else {\n this.hide()\n }\n })\n\n if (animate) {\n Util.reflow(this._backdrop)\n }\n\n $(this._backdrop).addClass(ClassName.SHOW)\n\n if (!callback) {\n return\n }\n\n if (!animate) {\n callback()\n return\n }\n\n const backdropTransitionDuration = Util.getTransitionDurationFromElement(this._backdrop)\n\n $(this._backdrop)\n .one(Util.TRANSITION_END, callback)\n .emulateTransitionEnd(backdropTransitionDuration)\n } else if (!this._isShown && this._backdrop) {\n $(this._backdrop).removeClass(ClassName.SHOW)\n\n const callbackRemove = () => {\n this._removeBackdrop()\n if (callback) {\n callback()\n }\n }\n\n if ($(this._element).hasClass(ClassName.FADE)) {\n const backdropTransitionDuration = Util.getTransitionDurationFromElement(this._backdrop)\n\n $(this._backdrop)\n .one(Util.TRANSITION_END, callbackRemove)\n .emulateTransitionEnd(backdropTransitionDuration)\n } else {\n callbackRemove()\n }\n } else if (callback) {\n callback()\n }\n }\n\n // ----------------------------------------------------------------------\n // the following methods are used to handle overflowing modals\n // todo (fat): these should probably be refactored out of modal.js\n // ----------------------------------------------------------------------\n\n _adjustDialog() {\n const isModalOverflowing =\n this._element.scrollHeight > document.documentElement.clientHeight\n\n if (!this._isBodyOverflowing && isModalOverflowing) {\n this._element.style.paddingLeft = `${this._scrollbarWidth}px`\n }\n\n if (this._isBodyOverflowing && !isModalOverflowing) {\n this._element.style.paddingRight = `${this._scrollbarWidth}px`\n }\n }\n\n _resetAdjustments() {\n this._element.style.paddingLeft = ''\n this._element.style.paddingRight = ''\n }\n\n _checkScrollbar() {\n const rect = document.body.getBoundingClientRect()\n this._isBodyOverflowing = rect.left + rect.right < window.innerWidth\n this._scrollbarWidth = this._getScrollbarWidth()\n }\n\n _setScrollbar() {\n if (this._isBodyOverflowing) {\n // Note: DOMNode.style.paddingRight returns the actual value or '' if not set\n // while $(DOMNode).css('padding-right') returns the calculated value or 0 if not set\n const fixedContent = [].slice.call(document.querySelectorAll(Selector.FIXED_CONTENT))\n const stickyContent = [].slice.call(document.querySelectorAll(Selector.STICKY_CONTENT))\n\n // Adjust fixed content padding\n $(fixedContent).each((index, element) => {\n const actualPadding = element.style.paddingRight\n const calculatedPadding = $(element).css('padding-right')\n $(element)\n .data('padding-right', actualPadding)\n .css('padding-right', `${parseFloat(calculatedPadding) + this._scrollbarWidth}px`)\n })\n\n // Adjust sticky content margin\n $(stickyContent).each((index, element) => {\n const actualMargin = element.style.marginRight\n const calculatedMargin = $(element).css('margin-right')\n $(element)\n .data('margin-right', actualMargin)\n .css('margin-right', `${parseFloat(calculatedMargin) - this._scrollbarWidth}px`)\n })\n\n // Adjust body padding\n const actualPadding = document.body.style.paddingRight\n const calculatedPadding = $(document.body).css('padding-right')\n $(document.body)\n .data('padding-right', actualPadding)\n .css('padding-right', `${parseFloat(calculatedPadding) + this._scrollbarWidth}px`)\n }\n\n $(document.body).addClass(ClassName.OPEN)\n }\n\n _resetScrollbar() {\n // Restore fixed content padding\n const fixedContent = [].slice.call(document.querySelectorAll(Selector.FIXED_CONTENT))\n $(fixedContent).each((index, element) => {\n const padding = $(element).data('padding-right')\n $(element).removeData('padding-right')\n element.style.paddingRight = padding ? padding : ''\n })\n\n // Restore sticky content\n const elements = [].slice.call(document.querySelectorAll(`${Selector.STICKY_CONTENT}`))\n $(elements).each((index, element) => {\n const margin = $(element).data('margin-right')\n if (typeof margin !== 'undefined') {\n $(element).css('margin-right', margin).removeData('margin-right')\n }\n })\n\n // Restore body padding\n const padding = $(document.body).data('padding-right')\n $(document.body).removeData('padding-right')\n document.body.style.paddingRight = padding ? padding : ''\n }\n\n _getScrollbarWidth() { // thx d.walsh\n const scrollDiv = document.createElement('div')\n scrollDiv.className = ClassName.SCROLLBAR_MEASURER\n document.body.appendChild(scrollDiv)\n const scrollbarWidth = scrollDiv.getBoundingClientRect().width - scrollDiv.clientWidth\n document.body.removeChild(scrollDiv)\n return scrollbarWidth\n }\n\n // Static\n\n static _jQueryInterface(config, relatedTarget) {\n return this.each(function () {\n let data = $(this).data(DATA_KEY)\n const _config = {\n ...Default,\n ...$(this).data(),\n ...typeof config === 'object' && config ? config : {}\n }\n\n if (!data) {\n data = new Modal(this, _config)\n $(this).data(DATA_KEY, data)\n }\n\n if (typeof config === 'string') {\n if (typeof data[config] === 'undefined') {\n throw new TypeError(`No method named \"${config}\"`)\n }\n data[config](relatedTarget)\n } else if (_config.show) {\n data.show(relatedTarget)\n }\n })\n }\n}\n\n/**\n * ------------------------------------------------------------------------\n * Data Api implementation\n * ------------------------------------------------------------------------\n */\n\n$(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {\n let target\n const selector = Util.getSelectorFromElement(this)\n\n if (selector) {\n target = document.querySelector(selector)\n }\n\n const config = $(target).data(DATA_KEY)\n ? 'toggle' : {\n ...$(target).data(),\n ...$(this).data()\n }\n\n if (this.tagName === 'A' || this.tagName === 'AREA') {\n event.preventDefault()\n }\n\n const $target = $(target).one(Event.SHOW, (showEvent) => {\n if (showEvent.isDefaultPrevented()) {\n // Only register focus restorer if modal will actually get shown\n return\n }\n\n $target.one(Event.HIDDEN, () => {\n if ($(this).is(':visible')) {\n this.focus()\n }\n })\n })\n\n Modal._jQueryInterface.call($(target), config, this)\n})\n\n/**\n * ------------------------------------------------------------------------\n * jQuery\n * ------------------------------------------------------------------------\n */\n\n$.fn[NAME] = Modal._jQueryInterface\n$.fn[NAME].Constructor = Modal\n$.fn[NAME].noConflict = () => {\n $.fn[NAME] = JQUERY_NO_CONFLICT\n return Modal._jQueryInterface\n}\n\nexport default Modal\n","/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.3.1): tools/sanitizer.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nconst uriAttrs = [\n 'background',\n 'cite',\n 'href',\n 'itemtype',\n 'longdesc',\n 'poster',\n 'src',\n 'xlink:href'\n]\n\nconst ARIA_ATTRIBUTE_PATTERN = /^aria-[\\w-]*$/i\n\nexport const DefaultWhitelist = {\n // Global attributes allowed on any supplied element below.\n '*': ['class', 'dir', 'id', 'lang', 'role', ARIA_ATTRIBUTE_PATTERN],\n a: ['target', 'href', 'title', 'rel'],\n area: [],\n b: [],\n br: [],\n col: [],\n code: [],\n div: [],\n em: [],\n hr: [],\n h1: [],\n h2: [],\n h3: [],\n h4: [],\n h5: [],\n h6: [],\n i: [],\n img: ['src', 'alt', 'title', 'width', 'height'],\n li: [],\n ol: [],\n p: [],\n pre: [],\n s: [],\n small: [],\n span: [],\n sub: [],\n sup: [],\n strong: [],\n u: [],\n ul: []\n}\n\n/**\n * A pattern that recognizes a commonly useful subset of URLs that are safe.\n *\n * Shoutout to Angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts\n */\nconst SAFE_URL_PATTERN = /^(?:(?:https?|mailto|ftp|tel|file):|[^&:/?#]*(?:[/?#]|$))/gi\n\n/**\n * A pattern that matches safe data URLs. Only matches image, video and audio types.\n *\n * Shoutout to Angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts\n */\nconst DATA_URL_PATTERN = /^data:(?:image\\/(?:bmp|gif|jpeg|jpg|png|tiff|webp)|video\\/(?:mpeg|mp4|ogg|webm)|audio\\/(?:mp3|oga|ogg|opus));base64,[a-z0-9+/]+=*$/i\n\nfunction allowedAttribute(attr, allowedAttributeList) {\n const attrName = attr.nodeName.toLowerCase()\n\n if (allowedAttributeList.indexOf(attrName) !== -1) {\n if (uriAttrs.indexOf(attrName) !== -1) {\n return Boolean(attr.nodeValue.match(SAFE_URL_PATTERN) || attr.nodeValue.match(DATA_URL_PATTERN))\n }\n\n return true\n }\n\n const regExp = allowedAttributeList.filter((attrRegex) => attrRegex instanceof RegExp)\n\n // Check if a regular expression validates the attribute.\n for (let i = 0, l = regExp.length; i < l; i++) {\n if (attrName.match(regExp[i])) {\n return true\n }\n }\n\n return false\n}\n\nexport function sanitizeHtml(unsafeHtml, whiteList, sanitizeFn) {\n if (unsafeHtml.length === 0) {\n return unsafeHtml\n }\n\n if (sanitizeFn && typeof sanitizeFn === 'function') {\n return sanitizeFn(unsafeHtml)\n }\n\n const domParser = new window.DOMParser()\n const createdDocument = domParser.parseFromString(unsafeHtml, 'text/html')\n const whitelistKeys = Object.keys(whiteList)\n const elements = [].slice.call(createdDocument.body.querySelectorAll('*'))\n\n for (let i = 0, len = elements.length; i < len; i++) {\n const el = elements[i]\n const elName = el.nodeName.toLowerCase()\n\n if (whitelistKeys.indexOf(el.nodeName.toLowerCase()) === -1) {\n el.parentNode.removeChild(el)\n\n continue\n }\n\n const attributeList = [].slice.call(el.attributes)\n const whitelistedAttributes = [].concat(whiteList['*'] || [], whiteList[elName] || [])\n\n attributeList.forEach((attr) => {\n if (!allowedAttribute(attr, whitelistedAttributes)) {\n el.removeAttribute(attr.nodeName)\n }\n })\n }\n\n return createdDocument.body.innerHTML\n}\n","/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.3.1): tooltip.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nimport {\n DefaultWhitelist,\n sanitizeHtml\n} from './tools/sanitizer'\nimport $ from 'jquery'\nimport Popper from 'popper.js'\nimport Util from './util'\n\n/**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n\nconst NAME = 'tooltip'\nconst VERSION = '4.3.1'\nconst DATA_KEY = 'bs.tooltip'\nconst EVENT_KEY = `.${DATA_KEY}`\nconst JQUERY_NO_CONFLICT = $.fn[NAME]\nconst CLASS_PREFIX = 'bs-tooltip'\nconst BSCLS_PREFIX_REGEX = new RegExp(`(^|\\\\s)${CLASS_PREFIX}\\\\S+`, 'g')\nconst DISALLOWED_ATTRIBUTES = ['sanitize', 'whiteList', 'sanitizeFn']\n\nconst DefaultType = {\n animation : 'boolean',\n template : 'string',\n title : '(string|element|function)',\n trigger : 'string',\n delay : '(number|object)',\n html : 'boolean',\n selector : '(string|boolean)',\n placement : '(string|function)',\n offset : '(number|string|function)',\n container : '(string|element|boolean)',\n fallbackPlacement : '(string|array)',\n boundary : '(string|element)',\n sanitize : 'boolean',\n sanitizeFn : '(null|function)',\n whiteList : 'object'\n}\n\nconst AttachmentMap = {\n AUTO : 'auto',\n TOP : 'top',\n RIGHT : 'right',\n BOTTOM : 'bottom',\n LEFT : 'left'\n}\n\nconst Default = {\n animation : true,\n template : '',\n trigger : 'hover focus',\n title : '',\n delay : 0,\n html : false,\n selector : false,\n placement : 'top',\n offset : 0,\n container : false,\n fallbackPlacement : 'flip',\n boundary : 'scrollParent',\n sanitize : true,\n sanitizeFn : null,\n whiteList : DefaultWhitelist\n}\n\nconst HoverState = {\n SHOW : 'show',\n OUT : 'out'\n}\n\nconst Event = {\n HIDE : `hide${EVENT_KEY}`,\n HIDDEN : `hidden${EVENT_KEY}`,\n SHOW : `show${EVENT_KEY}`,\n SHOWN : `shown${EVENT_KEY}`,\n INSERTED : `inserted${EVENT_KEY}`,\n CLICK : `click${EVENT_KEY}`,\n FOCUSIN : `focusin${EVENT_KEY}`,\n FOCUSOUT : `focusout${EVENT_KEY}`,\n MOUSEENTER : `mouseenter${EVENT_KEY}`,\n MOUSELEAVE : `mouseleave${EVENT_KEY}`\n}\n\nconst ClassName = {\n FADE : 'fade',\n SHOW : 'show'\n}\n\nconst Selector = {\n TOOLTIP : '.tooltip',\n TOOLTIP_INNER : '.tooltip-inner',\n ARROW : '.arrow'\n}\n\nconst Trigger = {\n HOVER : 'hover',\n FOCUS : 'focus',\n CLICK : 'click',\n MANUAL : 'manual'\n}\n\n\n/**\n * ------------------------------------------------------------------------\n * Class Definition\n * ------------------------------------------------------------------------\n */\n\nclass Tooltip {\n constructor(element, config) {\n /**\n * Check for Popper dependency\n * Popper - https://popper.js.org\n */\n if (typeof Popper === 'undefined') {\n throw new TypeError('Bootstrap\\'s tooltips require Popper.js (https://popper.js.org/)')\n }\n\n // private\n this._isEnabled = true\n this._timeout = 0\n this._hoverState = ''\n this._activeTrigger = {}\n this._popper = null\n\n // Protected\n this.element = element\n this.config = this._getConfig(config)\n this.tip = null\n\n this._setListeners()\n }\n\n // Getters\n\n static get VERSION() {\n return VERSION\n }\n\n static get Default() {\n return Default\n }\n\n static get NAME() {\n return NAME\n }\n\n static get DATA_KEY() {\n return DATA_KEY\n }\n\n static get Event() {\n return Event\n }\n\n static get EVENT_KEY() {\n return EVENT_KEY\n }\n\n static get DefaultType() {\n return DefaultType\n }\n\n // Public\n\n enable() {\n this._isEnabled = true\n }\n\n disable() {\n this._isEnabled = false\n }\n\n toggleEnabled() {\n this._isEnabled = !this._isEnabled\n }\n\n toggle(event) {\n if (!this._isEnabled) {\n return\n }\n\n if (event) {\n const dataKey = this.constructor.DATA_KEY\n let context = $(event.currentTarget).data(dataKey)\n\n if (!context) {\n context = new this.constructor(\n event.currentTarget,\n this._getDelegateConfig()\n )\n $(event.currentTarget).data(dataKey, context)\n }\n\n context._activeTrigger.click = !context._activeTrigger.click\n\n if (context._isWithActiveTrigger()) {\n context._enter(null, context)\n } else {\n context._leave(null, context)\n }\n } else {\n if ($(this.getTipElement()).hasClass(ClassName.SHOW)) {\n this._leave(null, this)\n return\n }\n\n this._enter(null, this)\n }\n }\n\n dispose() {\n clearTimeout(this._timeout)\n\n $.removeData(this.element, this.constructor.DATA_KEY)\n\n $(this.element).off(this.constructor.EVENT_KEY)\n $(this.element).closest('.modal').off('hide.bs.modal')\n\n if (this.tip) {\n $(this.tip).remove()\n }\n\n this._isEnabled = null\n this._timeout = null\n this._hoverState = null\n this._activeTrigger = null\n if (this._popper !== null) {\n this._popper.destroy()\n }\n\n this._popper = null\n this.element = null\n this.config = null\n this.tip = null\n }\n\n show() {\n if ($(this.element).css('display') === 'none') {\n throw new Error('Please use show on visible elements')\n }\n\n const showEvent = $.Event(this.constructor.Event.SHOW)\n if (this.isWithContent() && this._isEnabled) {\n $(this.element).trigger(showEvent)\n\n const shadowRoot = Util.findShadowRoot(this.element)\n const isInTheDom = $.contains(\n shadowRoot !== null ? shadowRoot : this.element.ownerDocument.documentElement,\n this.element\n )\n\n if (showEvent.isDefaultPrevented() || !isInTheDom) {\n return\n }\n\n const tip = this.getTipElement()\n const tipId = Util.getUID(this.constructor.NAME)\n\n tip.setAttribute('id', tipId)\n this.element.setAttribute('aria-describedby', tipId)\n\n this.setContent()\n\n if (this.config.animation) {\n $(tip).addClass(ClassName.FADE)\n }\n\n const placement = typeof this.config.placement === 'function'\n ? this.config.placement.call(this, tip, this.element)\n : this.config.placement\n\n const attachment = this._getAttachment(placement)\n this.addAttachmentClass(attachment)\n\n const container = this._getContainer()\n $(tip).data(this.constructor.DATA_KEY, this)\n\n if (!$.contains(this.element.ownerDocument.documentElement, this.tip)) {\n $(tip).appendTo(container)\n }\n\n $(this.element).trigger(this.constructor.Event.INSERTED)\n\n this._popper = new Popper(this.element, tip, {\n placement: attachment,\n modifiers: {\n offset: this._getOffset(),\n flip: {\n behavior: this.config.fallbackPlacement\n },\n arrow: {\n element: Selector.ARROW\n },\n preventOverflow: {\n boundariesElement: this.config.boundary\n }\n },\n onCreate: (data) => {\n if (data.originalPlacement !== data.placement) {\n this._handlePopperPlacementChange(data)\n }\n },\n onUpdate: (data) => this._handlePopperPlacementChange(data)\n })\n\n $(tip).addClass(ClassName.SHOW)\n\n // If this is a touch-enabled device we add extra\n // empty mouseover listeners to the body's immediate children;\n // only needed because of broken event delegation on iOS\n // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html\n if ('ontouchstart' in document.documentElement) {\n $(document.body).children().on('mouseover', null, $.noop)\n }\n\n const complete = () => {\n if (this.config.animation) {\n this._fixTransition()\n }\n const prevHoverState = this._hoverState\n this._hoverState = null\n\n $(this.element).trigger(this.constructor.Event.SHOWN)\n\n if (prevHoverState === HoverState.OUT) {\n this._leave(null, this)\n }\n }\n\n if ($(this.tip).hasClass(ClassName.FADE)) {\n const transitionDuration = Util.getTransitionDurationFromElement(this.tip)\n\n $(this.tip)\n .one(Util.TRANSITION_END, complete)\n .emulateTransitionEnd(transitionDuration)\n } else {\n complete()\n }\n }\n }\n\n hide(callback) {\n const tip = this.getTipElement()\n const hideEvent = $.Event(this.constructor.Event.HIDE)\n const complete = () => {\n if (this._hoverState !== HoverState.SHOW && tip.parentNode) {\n tip.parentNode.removeChild(tip)\n }\n\n this._cleanTipClass()\n this.element.removeAttribute('aria-describedby')\n $(this.element).trigger(this.constructor.Event.HIDDEN)\n if (this._popper !== null) {\n this._popper.destroy()\n }\n\n if (callback) {\n callback()\n }\n }\n\n $(this.element).trigger(hideEvent)\n\n if (hideEvent.isDefaultPrevented()) {\n return\n }\n\n $(tip).removeClass(ClassName.SHOW)\n\n // If this is a touch-enabled device we remove the extra\n // empty mouseover listeners we added for iOS support\n if ('ontouchstart' in document.documentElement) {\n $(document.body).children().off('mouseover', null, $.noop)\n }\n\n this._activeTrigger[Trigger.CLICK] = false\n this._activeTrigger[Trigger.FOCUS] = false\n this._activeTrigger[Trigger.HOVER] = false\n\n if ($(this.tip).hasClass(ClassName.FADE)) {\n const transitionDuration = Util.getTransitionDurationFromElement(tip)\n\n $(tip)\n .one(Util.TRANSITION_END, complete)\n .emulateTransitionEnd(transitionDuration)\n } else {\n complete()\n }\n\n this._hoverState = ''\n }\n\n update() {\n if (this._popper !== null) {\n this._popper.scheduleUpdate()\n }\n }\n\n // Protected\n\n isWithContent() {\n return Boolean(this.getTitle())\n }\n\n addAttachmentClass(attachment) {\n $(this.getTipElement()).addClass(`${CLASS_PREFIX}-${attachment}`)\n }\n\n getTipElement() {\n this.tip = this.tip || $(this.config.template)[0]\n return this.tip\n }\n\n setContent() {\n const tip = this.getTipElement()\n this.setElementContent($(tip.querySelectorAll(Selector.TOOLTIP_INNER)), this.getTitle())\n $(tip).removeClass(`${ClassName.FADE} ${ClassName.SHOW}`)\n }\n\n setElementContent($element, content) {\n if (typeof content === 'object' && (content.nodeType || content.jquery)) {\n // Content is a DOM node or a jQuery\n if (this.config.html) {\n if (!$(content).parent().is($element)) {\n $element.empty().append(content)\n }\n } else {\n $element.text($(content).text())\n }\n\n return\n }\n\n if (this.config.html) {\n if (this.config.sanitize) {\n content = sanitizeHtml(content, this.config.whiteList, this.config.sanitizeFn)\n }\n\n $element.html(content)\n } else {\n $element.text(content)\n }\n }\n\n getTitle() {\n let title = this.element.getAttribute('data-original-title')\n\n if (!title) {\n title = typeof this.config.title === 'function'\n ? this.config.title.call(this.element)\n : this.config.title\n }\n\n return title\n }\n\n // Private\n\n _getOffset() {\n const offset = {}\n\n if (typeof this.config.offset === 'function') {\n offset.fn = (data) => {\n data.offsets = {\n ...data.offsets,\n ...this.config.offset(data.offsets, this.element) || {}\n }\n\n return data\n }\n } else {\n offset.offset = this.config.offset\n }\n\n return offset\n }\n\n _getContainer() {\n if (this.config.container === false) {\n return document.body\n }\n\n if (Util.isElement(this.config.container)) {\n return $(this.config.container)\n }\n\n return $(document).find(this.config.container)\n }\n\n _getAttachment(placement) {\n return AttachmentMap[placement.toUpperCase()]\n }\n\n _setListeners() {\n const triggers = this.config.trigger.split(' ')\n\n triggers.forEach((trigger) => {\n if (trigger === 'click') {\n $(this.element).on(\n this.constructor.Event.CLICK,\n this.config.selector,\n (event) => this.toggle(event)\n )\n } else if (trigger !== Trigger.MANUAL) {\n const eventIn = trigger === Trigger.HOVER\n ? this.constructor.Event.MOUSEENTER\n : this.constructor.Event.FOCUSIN\n const eventOut = trigger === Trigger.HOVER\n ? this.constructor.Event.MOUSELEAVE\n : this.constructor.Event.FOCUSOUT\n\n $(this.element)\n .on(\n eventIn,\n this.config.selector,\n (event) => this._enter(event)\n )\n .on(\n eventOut,\n this.config.selector,\n (event) => this._leave(event)\n )\n }\n })\n\n $(this.element).closest('.modal').on(\n 'hide.bs.modal',\n () => {\n if (this.element) {\n this.hide()\n }\n }\n )\n\n if (this.config.selector) {\n this.config = {\n ...this.config,\n trigger: 'manual',\n selector: ''\n }\n } else {\n this._fixTitle()\n }\n }\n\n _fixTitle() {\n const titleType = typeof this.element.getAttribute('data-original-title')\n\n if (this.element.getAttribute('title') || titleType !== 'string') {\n this.element.setAttribute(\n 'data-original-title',\n this.element.getAttribute('title') || ''\n )\n\n this.element.setAttribute('title', '')\n }\n }\n\n _enter(event, context) {\n const dataKey = this.constructor.DATA_KEY\n context = context || $(event.currentTarget).data(dataKey)\n\n if (!context) {\n context = new this.constructor(\n event.currentTarget,\n this._getDelegateConfig()\n )\n $(event.currentTarget).data(dataKey, context)\n }\n\n if (event) {\n context._activeTrigger[\n event.type === 'focusin' ? Trigger.FOCUS : Trigger.HOVER\n ] = true\n }\n\n if ($(context.getTipElement()).hasClass(ClassName.SHOW) || context._hoverState === HoverState.SHOW) {\n context._hoverState = HoverState.SHOW\n return\n }\n\n clearTimeout(context._timeout)\n\n context._hoverState = HoverState.SHOW\n\n if (!context.config.delay || !context.config.delay.show) {\n context.show()\n return\n }\n\n context._timeout = setTimeout(() => {\n if (context._hoverState === HoverState.SHOW) {\n context.show()\n }\n }, context.config.delay.show)\n }\n\n _leave(event, context) {\n const dataKey = this.constructor.DATA_KEY\n context = context || $(event.currentTarget).data(dataKey)\n\n if (!context) {\n context = new this.constructor(\n event.currentTarget,\n this._getDelegateConfig()\n )\n $(event.currentTarget).data(dataKey, context)\n }\n\n if (event) {\n context._activeTrigger[\n event.type === 'focusout' ? Trigger.FOCUS : Trigger.HOVER\n ] = false\n }\n\n if (context._isWithActiveTrigger()) {\n return\n }\n\n clearTimeout(context._timeout)\n\n context._hoverState = HoverState.OUT\n\n if (!context.config.delay || !context.config.delay.hide) {\n context.hide()\n return\n }\n\n context._timeout = setTimeout(() => {\n if (context._hoverState === HoverState.OUT) {\n context.hide()\n }\n }, context.config.delay.hide)\n }\n\n _isWithActiveTrigger() {\n for (const trigger in this._activeTrigger) {\n if (this._activeTrigger[trigger]) {\n return true\n }\n }\n\n return false\n }\n\n _getConfig(config) {\n const dataAttributes = $(this.element).data()\n\n Object.keys(dataAttributes)\n .forEach((dataAttr) => {\n if (DISALLOWED_ATTRIBUTES.indexOf(dataAttr) !== -1) {\n delete dataAttributes[dataAttr]\n }\n })\n\n config = {\n ...this.constructor.Default,\n ...dataAttributes,\n ...typeof config === 'object' && config ? config : {}\n }\n\n if (typeof config.delay === 'number') {\n config.delay = {\n show: config.delay,\n hide: config.delay\n }\n }\n\n if (typeof config.title === 'number') {\n config.title = config.title.toString()\n }\n\n if (typeof config.content === 'number') {\n config.content = config.content.toString()\n }\n\n Util.typeCheckConfig(\n NAME,\n config,\n this.constructor.DefaultType\n )\n\n if (config.sanitize) {\n config.template = sanitizeHtml(config.template, config.whiteList, config.sanitizeFn)\n }\n\n return config\n }\n\n _getDelegateConfig() {\n const config = {}\n\n if (this.config) {\n for (const key in this.config) {\n if (this.constructor.Default[key] !== this.config[key]) {\n config[key] = this.config[key]\n }\n }\n }\n\n return config\n }\n\n _cleanTipClass() {\n const $tip = $(this.getTipElement())\n const tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX)\n if (tabClass !== null && tabClass.length) {\n $tip.removeClass(tabClass.join(''))\n }\n }\n\n _handlePopperPlacementChange(popperData) {\n const popperInstance = popperData.instance\n this.tip = popperInstance.popper\n this._cleanTipClass()\n this.addAttachmentClass(this._getAttachment(popperData.placement))\n }\n\n _fixTransition() {\n const tip = this.getTipElement()\n const initConfigAnimation = this.config.animation\n\n if (tip.getAttribute('x-placement') !== null) {\n return\n }\n\n $(tip).removeClass(ClassName.FADE)\n this.config.animation = false\n this.hide()\n this.show()\n this.config.animation = initConfigAnimation\n }\n\n // Static\n\n static _jQueryInterface(config) {\n return this.each(function () {\n let data = $(this).data(DATA_KEY)\n const _config = typeof config === 'object' && config\n\n if (!data && /dispose|hide/.test(config)) {\n return\n }\n\n if (!data) {\n data = new Tooltip(this, _config)\n $(this).data(DATA_KEY, data)\n }\n\n if (typeof config === 'string') {\n if (typeof data[config] === 'undefined') {\n throw new TypeError(`No method named \"${config}\"`)\n }\n data[config]()\n }\n })\n }\n}\n\n/**\n * ------------------------------------------------------------------------\n * jQuery\n * ------------------------------------------------------------------------\n */\n\n$.fn[NAME] = Tooltip._jQueryInterface\n$.fn[NAME].Constructor = Tooltip\n$.fn[NAME].noConflict = () => {\n $.fn[NAME] = JQUERY_NO_CONFLICT\n return Tooltip._jQueryInterface\n}\n\nexport default Tooltip\n","/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.3.1): popover.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nimport $ from 'jquery'\nimport Tooltip from './tooltip'\n\n/**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n\nconst NAME = 'popover'\nconst VERSION = '4.3.1'\nconst DATA_KEY = 'bs.popover'\nconst EVENT_KEY = `.${DATA_KEY}`\nconst JQUERY_NO_CONFLICT = $.fn[NAME]\nconst CLASS_PREFIX = 'bs-popover'\nconst BSCLS_PREFIX_REGEX = new RegExp(`(^|\\\\s)${CLASS_PREFIX}\\\\S+`, 'g')\n\nconst Default = {\n ...Tooltip.Default,\n placement : 'right',\n trigger : 'click',\n content : '',\n template : ''\n}\n\nconst DefaultType = {\n ...Tooltip.DefaultType,\n content : '(string|element|function)'\n}\n\nconst ClassName = {\n FADE : 'fade',\n SHOW : 'show'\n}\n\nconst Selector = {\n TITLE : '.popover-header',\n CONTENT : '.popover-body'\n}\n\nconst Event = {\n HIDE : `hide${EVENT_KEY}`,\n HIDDEN : `hidden${EVENT_KEY}`,\n SHOW : `show${EVENT_KEY}`,\n SHOWN : `shown${EVENT_KEY}`,\n INSERTED : `inserted${EVENT_KEY}`,\n CLICK : `click${EVENT_KEY}`,\n FOCUSIN : `focusin${EVENT_KEY}`,\n FOCUSOUT : `focusout${EVENT_KEY}`,\n MOUSEENTER : `mouseenter${EVENT_KEY}`,\n MOUSELEAVE : `mouseleave${EVENT_KEY}`\n}\n\n/**\n * ------------------------------------------------------------------------\n * Class Definition\n * ------------------------------------------------------------------------\n */\n\nclass Popover extends Tooltip {\n // Getters\n\n static get VERSION() {\n return VERSION\n }\n\n static get Default() {\n return Default\n }\n\n static get NAME() {\n return NAME\n }\n\n static get DATA_KEY() {\n return DATA_KEY\n }\n\n static get Event() {\n return Event\n }\n\n static get EVENT_KEY() {\n return EVENT_KEY\n }\n\n static get DefaultType() {\n return DefaultType\n }\n\n // Overrides\n\n isWithContent() {\n return this.getTitle() || this._getContent()\n }\n\n addAttachmentClass(attachment) {\n $(this.getTipElement()).addClass(`${CLASS_PREFIX}-${attachment}`)\n }\n\n getTipElement() {\n this.tip = this.tip || $(this.config.template)[0]\n return this.tip\n }\n\n setContent() {\n const $tip = $(this.getTipElement())\n\n // We use append for html objects to maintain js events\n this.setElementContent($tip.find(Selector.TITLE), this.getTitle())\n let content = this._getContent()\n if (typeof content === 'function') {\n content = content.call(this.element)\n }\n this.setElementContent($tip.find(Selector.CONTENT), content)\n\n $tip.removeClass(`${ClassName.FADE} ${ClassName.SHOW}`)\n }\n\n // Private\n\n _getContent() {\n return this.element.getAttribute('data-content') ||\n this.config.content\n }\n\n _cleanTipClass() {\n const $tip = $(this.getTipElement())\n const tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX)\n if (tabClass !== null && tabClass.length > 0) {\n $tip.removeClass(tabClass.join(''))\n }\n }\n\n // Static\n\n static _jQueryInterface(config) {\n return this.each(function () {\n let data = $(this).data(DATA_KEY)\n const _config = typeof config === 'object' ? config : null\n\n if (!data && /dispose|hide/.test(config)) {\n return\n }\n\n if (!data) {\n data = new Popover(this, _config)\n $(this).data(DATA_KEY, data)\n }\n\n if (typeof config === 'string') {\n if (typeof data[config] === 'undefined') {\n throw new TypeError(`No method named \"${config}\"`)\n }\n data[config]()\n }\n })\n }\n}\n\n/**\n * ------------------------------------------------------------------------\n * jQuery\n * ------------------------------------------------------------------------\n */\n\n$.fn[NAME] = Popover._jQueryInterface\n$.fn[NAME].Constructor = Popover\n$.fn[NAME].noConflict = () => {\n $.fn[NAME] = JQUERY_NO_CONFLICT\n return Popover._jQueryInterface\n}\n\nexport default Popover\n","/**\n * --------------------------------------------------------------------------\n * Bootstrap (v4.3.1): scrollspy.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nimport $ from 'jquery'\nimport Util from './util'\n\n/**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n\nconst NAME = 'scrollspy'\nconst VERSION = '4.3.1'\nconst DATA_KEY = 'bs.scrollspy'\nconst EVENT_KEY = `.${DATA_KEY}`\nconst DATA_API_KEY = '.data-api'\nconst JQUERY_NO_CONFLICT = $.fn[NAME]\n\nconst Default = {\n offset : 10,\n method : 'auto',\n target : ''\n}\n\nconst DefaultType = {\n offset : 'number',\n method : 'string',\n target : '(string|element)'\n}\n\nconst Event = {\n ACTIVATE : `activate${EVENT_KEY}`,\n SCROLL : `scroll${EVENT_KEY}`,\n LOAD_DATA_API : `load${EVENT_KEY}${DATA_API_KEY}`\n}\n\nconst ClassName = {\n DROPDOWN_ITEM : 'dropdown-item',\n DROPDOWN_MENU : 'dropdown-menu',\n ACTIVE : 'active'\n}\n\nconst Selector = {\n DATA_SPY : '[data-spy=\"scroll\"]',\n ACTIVE : '.active',\n NAV_LIST_GROUP : '.nav, .list-group',\n NAV_LINKS : '.nav-link',\n NAV_ITEMS : '.nav-item',\n LIST_ITEMS : '.list-group-item',\n DROPDOWN : '.dropdown',\n DROPDOWN_ITEMS : '.dropdown-item',\n DROPDOWN_TOGGLE : '.dropdown-toggle'\n}\n\nconst OffsetMethod = {\n OFFSET : 'offset',\n POSITION : 'position'\n}\n\n/**\n * ------------------------------------------------------------------------\n * Class Definition\n * ------------------------------------------------------------------------\n */\n\nclass ScrollSpy {\n constructor(element, config) {\n this._element = element\n this._scrollElement = element.tagName === 'BODY' ? window : element\n this._config = this._getConfig(config)\n this._selector = `${this._config.target} ${Selector.NAV_LINKS},` +\n `${this._config.target} ${Selector.LIST_ITEMS},` +\n `${this._config.target} ${Selector.DROPDOWN_ITEMS}`\n this._offsets = []\n this._targets = []\n this._activeTarget = null\n this._scrollHeight = 0\n\n $(this._scrollElement).on(Event.SCROLL, (event) => this._process(event))\n\n this.refresh()\n this._process()\n }\n\n // Getters\n\n static get VERSION() {\n return VERSION\n }\n\n static get Default() {\n return Default\n }\n\n // Public\n\n refresh() {\n const autoMethod = this._scrollElement === this._scrollElement.window\n ? OffsetMethod.OFFSET : OffsetMethod.POSITION\n\n const offsetMethod = this._config.method === 'auto'\n ? autoMethod : this._config.method\n\n const offsetBase = offsetMethod === OffsetMethod.POSITION\n ? this._getScrollTop() : 0\n\n this._offsets = []\n this._targets = []\n\n this._scrollHeight = this._getScrollHeight()\n\n const targets = [].slice.call(document.querySelectorAll(this._selector))\n\n targets\n .map((element) => {\n let target\n const targetSelector = Util.getSelectorFromElement(element)\n\n if (targetSelector) {\n target = document.querySelector(targetSelector)\n }\n\n if (target) {\n const targetBCR = target.getBoundingClientRect()\n if (targetBCR.width || targetBCR.height) {\n // TODO (fat): remove sketch reliance on jQuery position/offset\n return [\n $(target)[offsetMethod]().top + offsetBase,\n targetSelector\n ]\n }\n }\n return null\n })\n .filter((item) => item)\n .sort((a, b) => a[0] - b[0])\n .forEach((item) => {\n this._offsets.push(item[0])\n this._targets.push(item[1])\n })\n }\n\n dispose() {\n $.removeData(this._element, DATA_KEY)\n $(this._scrollElement).off(EVENT_KEY)\n\n this._element = null\n this._scrollElement = null\n this._config = null\n this._selector = null\n this._offsets = null\n this._targets = null\n this._activeTarget = null\n this._scrollHeight = null\n }\n\n // Private\n\n _getConfig(config) {\n config = {\n ...Default,\n ...typeof config === 'object' && config ? config : {}\n }\n\n if (typeof config.target !== 'string') {\n let id = $(config.target).attr('id')\n if (!id) {\n id = Util.getUID(NAME)\n $(config.target).attr('id', id)\n }\n config.target = `#${id}`\n }\n\n Util.typeCheckConfig(NAME, config, DefaultType)\n\n return config\n }\n\n _getScrollTop() {\n return this._scrollElement === window\n ? this._scrollElement.pageYOffset : this._scrollElement.scrollTop\n }\n\n _getScrollHeight() {\n return this._scrollElement.scrollHeight || Math.max(\n document.body.scrollHeight,\n document.documentElement.scrollHeight\n )\n }\n\n _getOffsetHeight() {\n return this._scrollElement === window\n ? window.innerHeight : this._scrollElement.getBoundingClientRect().height\n }\n\n _process() {\n const scrollTop = this._getScrollTop() + this._config.offset\n const scrollHeight = this._getScrollHeight()\n const maxScroll = this._config.offset +\n scrollHeight -\n this._getOffsetHeight()\n\n if (this._scrollHeight !== scrollHeight) {\n this.refresh()\n }\n\n if (scrollTop >= maxScroll) {\n const target = this._targets[this._targets.length - 1]\n\n if (this._activeTarget !== target) {\n this._activate(target)\n }\n return\n }\n\n if (this._activeTarget && scrollTop < this._offsets[0] && this._offsets[0] > 0) {\n this._activeTarget = null\n this._clear()\n return\n }\n\n const offsetLength = this._offsets.length\n for (let i = offsetLength; i--;) {\n const isActiveTarget = this._activeTarget !== this._targets[i] &&\n scrollTop >= this._offsets[i] &&\n (typeof this._offsets[i + 1] === 'undefined' ||\n scrollTop < this._offsets[i + 1])\n\n if (isActiveTarget) {\n this._activate(this._targets[i])\n }\n }\n }\n\n _activate(target) {\n this._activeTarget = target\n\n this._clear()\n\n const queries = this._selector\n .split(',')\n .map((selector) => `${selector}[data-target=\"${target}\"],${selector}[href=\"${target}\"]`)\n\n const $link = $([].slice.call(document.querySelectorAll(queries.join(','))))\n\n if ($link.hasClass(ClassName.DROPDOWN_ITEM)) {\n $link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE)\n $link.addClass(ClassName.ACTIVE)\n } else {\n // Set triggered link as active\n $link.addClass(ClassName.ACTIVE)\n // Set triggered links parents as active\n // With both and |
+