CSS - FLICKITY

    // FLICKITY
    Install / download https://flickity.metafizzy.co/
    <!-- CSS -->
    <link rel="stylesheet" href="https://unpkg.com/flickity@2/dist/flickity.min.css">
    <!-- JavaScript -->
    <script src="https://unpkg.com/flickity@2/dist/flickity.pkgd.min.js"></script>

    CDN
    <!-- CSS -->
    <link rel="stylesheet" href="https://unpkg.com/flickity@2/dist/flickity.min.css">
    <!-- JavaScript -->
    <script src="https://unpkg.com/flickity@2/dist/flickity.pkgd.min.js"></script>

    // USE
    <div class="main-carousel">
    <div class="carousel-cell">...</div>
    <div class="carousel-cell">...</div>
    <div class="carousel-cell">...</div>
    ...
    </div>

    // INITIALIZE JAVASCRIPT
    var elem = document.querySelector('.main-carousel');
    var flkty = new Flickity( elem, {
    // options
    cellAlign: 'left',
    contain: true
    });

    // element argument can be a selector string
    //   for an individual element
    var flkty = new Flickity( '.main-carousel', {
    // options
    });