Slider "Responsive"

<style>
        .clase1 {
            box-sizing: border-box;
            text-align: center;
            overflow: hidden;
        }

        .tobogan {
            display: flex;
            overflow-x: auto;
            max-width: 100%;
            height: 21em;
        }

        .tobogan>div {
            flex-shrink: 0;
            margin: auto;
            padding: auto;
            transform-origin: center center;
            transform: scale(1);
            transition: transform 0.5s;
            position: relative;
            justify-content: center;
            align-items: center;
            font-size: 1.25em;
            display: inline-block;
        }

        .clase1>a {
            display: inline-block;
            text-decoration: none;
            align-items: center;
            width: 1.5em;
            height: 1.5em;
            border-radius: 200px;
            background-color: #D3D3D3;
        }

        .clase1>a:active {
            top: 1px;
        }

        .clase1>a:focus {
            background: #000;
        }

        .links {
            display: inline-block;
        }

        #tobogan-1,
        #tobogan-2,
        #tobogan-3,
        #tobogan-4,
        #tobogan-5 {
            width: 800px;
            max-width: 100% !important;
            vertical-align: middle;
            padding: 1em;
            margin: 0px;
            font-weight: bold;
            text-overflow: ellipsis;
            word-wrap: break-word;
            overflow: hidden;
            max-height: 21em;
            line-height: 1.8em;
        }

        .index {
            margin-top: 2em;
            display: inline-block;
            width: 1.5em;
            height: 1.5em;
            border-radius: 200px;
            background-color: #D3D3D3;
        }

        .Nombre {
            font-size: 0.75em;
            margin-top: 0.5em;
            font-weight: normal;
        }
    </style>
    <div class="clase1">
        <div class="tobogan">
            <div id="tobogan-1">“The best academic experience I’ve had in a long time. “The best academic experience I’ve had in a long time. A space for discovery, for diving into fundamental concepts and for raising our sights to see that which is truly essential.<p class="Nombre">Genís Roca, CEO of RocaSalvatella</p></div>
            <div id="tobogan-2">“The best academic experience I’ve had in a long time. “The best academic experience I’ve had in a long time. A space for discovery, for diving into fundamental concepts and for raising our sights to see that which is truly essential.<p class="Nombre">Genís Roca, CEO of RocaSalvatella</p></div>
            <div id="tobogan-3">“The best academic experience I’ve had in a long time. “The best academic experience I’ve had in a long time. A space for discovery, for diving into fundamental concepts and for raising our sights to see that which is truly essential.<p class="Nombre">Genís Roca, CEO of RocaSalvatella</p></div>
            <div id="tobogan-4">“The best academic experience I’ve had in a long time. “The best academic experience I’ve had in a long time. A space for discovery, for diving into fundamental concepts and for raising our sights to see that which is truly essential.<p class="Nombre">Genís Roca, CEO of RocaSalvatella</p></div>
            <div id="tobogan-5">“The best academic experience I’ve had in a long time. “The best academic experience I’ve had in a long time. A space for discovery, for diving into fundamental concepts and for raising our sights to see that which is truly essential.<p class="Nombre">Genís Roca, CEO of RocaSalvatella</p></div>
        </div>
        <div class="links">
            <div class="index"><a href="#tobogan-1">1</a></div>
            <div class="index"><a href="#tobogan-2">2</a></div>
            <div class="index"><a href="#tobogan-3">3</a></div>
            <div class="index"><a href="#tobogan-4">4</a></div>
            <div class="index"><a href="#tobogan-5">5</a></div>
        </div>
    </div>