Update design properties

- Page wide gutter size
- Container: Border radius, Card, Display type
- Button: Style
- Layout grid: Cards style, Background color, Column gap, Row gap, Border radius

Author: takumagott

themesource/atlas_core/web/core/base/mixins/_buttons.scss

@@ -38,6 +38,22 @@
                 background-color: $background;
             }
         }
+        &.btn-style-icon {
+            @if $color != var(--btn-default-color) {
+                color: $border;
+                background: color-mix(in srgb, white, $border 15%);
+            }
+
+            &:hover,
+            &:focus,
+            &:active,
+            &.active,
+            .open > &.dropdown-toggle {
+                color: $color;
+                border-color: $border;
+                background-color: $border;
+            }
+        }
         // Button bordered
         &.btn-bordered {
             background-color: transparent;

themesource/atlas_core/web/core/helpers/_button.scss

@@ -121,6 +121,13 @@
         border: none;
     }
 
+    .btn-style-icon {
+        font-size: x-large;
+        border-radius: 100%;
+        border: none;
+        padding: 6px 12px;
+    }
+
     .btn-block {
         display: block;
         width: 100%;