JSFiddle - React, Tailwind, and code Playground

by adamschwartz

HTML

<h1>Activity</h1>
<nav>
    <ul>
        <li>Item 1</li>
        <li>Item 2</li>
        <li>Item 3</li>
        <li class="active">Item 4</li>
        <li>Item 5</li>
        <li>Item 6</li>
        <li>Item 7</li>
        <li>Item 8</li>
        <li>Item 9</li>
        <li>Item 10</li>
        <li>Item 11</li>
        <li>Item 12</li>
        <li>Item 13</li>
        <li>Item 14</li>
        <li>Item 15</li>
        <li>Item 16</li>
        <li>Item 17</li>
        <li>Item 18</li>
        <li>Item 19</li>
        <li>Item 20</li>
    </ul>
</nav>
<box></box>

CSS

body {
    margin: 0;
    background: #edece9;
    font-family: "Helvetica Neue", sans-serif;
}

h1 {
    padding: 20px;
    font-weight: 200;
    background: #fff;
    margin: 0
}

nav {
    display: block;
    padding: 0 20px 8px;
    background: #eee;
    white-space: nowrap;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    box-shadow: inset 0 -8px #edece9, inset 0 -9px #ccc, inset 0 1px #ccc;
    
}

nav::-webkit-scrollbar {
    display: none
}

ul {
    display: inline-block;
    padding: 0;
    margin: 0;
    white-space: nowrap;
}

li {
    display: inline-block;
    white-space: nowrap;
    list-style: none;
    position: relative;
    padding: 5px 0;
    margin-right: 20px;
}

li:last-child {
    margin-right: 0
}

li:before {
    content: "☃";
    padding-right: 3px;
}

li.active:after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: orange;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .1);
}

box {
    background: #fff;
    border: 1px solid #ccc;
    border-top: 2px solid orange;
    margin: 20px;
    min-height: 200px;
    display: block;
}

nav + box {
    margin-top: 13px;
}