Snappy-Carousel/index.html

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description"
        content="Snappy Carousel Demo – Snappy is a lightweight carousel. Mostly CSS-only, with some Javascript for navigation and drag support." />
    <title>Snappy</title>

    <link rel="stylesheet" href="dist/snappy.css">
    <style>
        html,
        body {
            /* Transitional from https://modernfontstacks.com/ */
            font-family: Charter, 'Bitstream Charter', 'Sitka Text', Cambria, serif;
            font-weight: normal;
            font-size: 1.25rem;
            background-color: #f8f9fa;
            color: #343a40;

            @media (prefers-color-scheme: dark) {
                background-color: #212529;
                color: #f8f9fa;
            }
        }

        body {
            margin: 2rem;
        }

        h1 {
            font-size: 3rem;
            margin-bottom: 1em;
        }

        /* Custom snappy styling */
        /* Colors from Open color (https://yeun.github.io/open-color) */
        .snappy-carousel {
            margin-bottom: 2rem;

            .scroll-container {
                max-height: 420px;
                gap: 0.5rem;
            }

            .slide {
                display: flex;
                justify-content: center;
                align-items: center;
                width: 75%;
                aspect-ratio: 3/2;
                max-height: 400px;
                border-radius: 1rem;
                border: 1px solid #ced4da;

                background-color: #f1f3f5;
                color: #343a40;
                transition: box-shadow 0.8s cubic-bezier(0.25, 1, 0.5, 1);

                @media (prefers-color-scheme: dark) {
                    background-color: #495057;
                    color: #f8f9fa;
                    border-color: #868e96;
                }
            }

            .slide:nth-child(even) {
                background-color: #e9ecef;

                @media (prefers-color-scheme: dark) {
                    background-color: #343a40;
                    color: #f8f9fa;
                }
            }

            .slide.is-active {
                box-shadow: inset 0 0 0 4px #339af0;
            }

            .prev,
            .next {
                width: 1.5rem;
                height: 1.5rem;
                font-size: 1rem;
                border: none;
                background-color: #f1f3f5;
                color: #339af0;

                &:hover,
                &:active {
                    background-color: #dee2e6;
                }

                @media (prefers-color-scheme: dark) {
                    background-color: #495057;

                    &:hover,
                    &:active {
                        background-color: #868e96;
                        color: #1971c2;
                    }
                }
            }

            .prev:disabled,
            .next:disabled {
                opacity: 0.5;
            }

            .pagination {
                display: inline-flex;
                margin-top: 1rem;
            }

            .pagination .dot {
                border-radius: 1lh;
                background-color: #dee2e6 !important;
                margin: 0 0.25rem;

                transition-property: width, background;
                transition-duration: .8s;
                transition-timing-function: cubic-bezier(0.25, 1, 0.5, 1);

                cursor: pointer;
            }

            .pagination .dot:hover {
                background-color: #adb5bd !important;
            }

            .pagination .dot.is-active {
                background-color: #1971c2 !important;
                width: 2rem !important;
            }
        }
    </style>
</head>

<body>
    <header>
        <h1>Snappy</h1>
    </header>

    <main>

        <!--
        Options
        -------

        See https://developer.mozilla.org/en-US/docs/Web/CSS/Guides/Scroll_snap

        data-scroll-direction="x" 
        data-scroll-direction="y" 
        
        data-snap-stop="always"
        data-snap-stop="normal"
        
        data-snap-align="center"
        data-snap-align="start"
        data-snap-align="end"
        -->
        <section class="snappy-carousel" aria-labelledby="horizontal-carousel-heading">
            <h2 id="horizontal-carousel-heading" class="visuallyhidden">Horizontal</h2>
            <ul class="scroll-container">
                <li class="slide">1</li>
                <li class="slide">2</li>
                <li class="slide">3</li>
                <li class="slide">4</li>
                <li class="slide">5</li>
                <li class="slide">6</li>
                <li class="slide">7</li>
                <li class="slide">8</li>
            </ul>

            <button class="prev">❮</button>
            <button class="next">❯</button>
            <ul class="pagination"></ul>
        </section>

        <section class="snappy-carousel" data-scroll-direction="y" aria-labelledby="horizontal-carousel-heading">
            <h2 id="horizontal-carousel-heading" class="visuallyhidden">Vertical</h2>
            <ul class="scroll-container">
                <li class="slide">1</li>
                <li class="slide">2</li>
                <li class="slide">3</li>
                <li class="slide">4</li>
                <li class="slide">5</li>
                <li class="slide">6</li>
                <li class="slide">7</li>
                <li class="slide">8</li>
            </ul>

            <button class="prev">❮</button>
            <button class="next">❯</button>
            <ul class="pagination"></ul>
        </section>
    </main>

    <!-- Javascript is only needed for pagination and buttons -->
    <script src="dist/snappy.js" defer></script>
</body>

</html>