JSFiddle - React, Tailwind, and code Playground

HTML

<ul class="itemlist">
    <li>Item #2</li>
    <li>Item #2</li>
    <li>Item #3</li>
    <li>Item #4</li>
    <li>Item #5</li>
    <li>Item #6</li>
    <li>Item #7</li>
    <li>Item #8</li>
</ul>

CSS

.itemlist li{
    width:100px;
    height: 100px;
    margin: 8px;
    padding: 4px;
    float: left;
    background: #dddddd;
}