style.css

:root {
    --accent: rgb(142, 142, 142);
    --grey: rgb(31, 31, 31);
}

* {
    margin: 0px;   
    padding: 0px;
    border: none;
    box-sizing: border-box;
    font-family: monospace;
}

body {
    background-color: var(--grey);
}

.container {
    background-color: white;
    display: flex;
    flex-direction: column;
    padding: 24px 12px 24px;
    width: fit-content;
    height: 100vh;
    margin-left: auto;
    margin-right: auto;
}

.sketch-container {
    display: flex;
    flex-direction: column;
    border: 2px solid var(--grey);
    background-color: var(--grey);   
    border-radius: 8px;
    width: 460px;
    height: 460px;
    margin: 24px 0px;
}

.grid-row {
    display: flex;
    flex-direction: row;
    flex: 1 1 auto;
}
.grid-element {
    display: flex;
    border: 1px solid #808080;
    background-color: white;
    opacity: 1;
    border-radius: 8px;
    flex: 1 1 auto;
    transition-duration: 0.1s;
}

.grid-hover {
    transform: scale(1.3);
    border-color: cyan;
    background-color: var(--grey) !important;
    opacity: 1 !important;
}

.slidecontainer {
    display: flex;
    flex-direction: row;
    margin: 24px 0px 0px;
    gap: 24px;
    font-size: 14px;
    align-items: center;
}
.slider {
    width: 140px;
    height: 4px;
    background: lightgray;
    opacity: 0.7;
}
.slider:hover {
    opacity: 1;
    transition: opacity .1s;
}

.slider::-moz-range-thumb {
    width: 10px;
    height: 10px;
    background: var(--accent);
    cursor: pointer;
}

.options p {
    margin-bottom: 4px;
    font-size: 16px;
}

.options label {
    margin-right: 12px;
    font-size: 14px;
}

.footer-container {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}

input {
    accent-color: var(--accent);
}

button {
    background-color: var(--grey);
    border-radius: 2px;
    padding: 4px 12px;
    color: white;
    font-size: 16px;
    font-weight: 500;
}

button:hover {
    background-color: rgb(57, 57, 57);
}
/* .header-container {

}
.sketch-container  {

}
.footer-container {

} */