JSFiddle - React, Tailwind, and code Playground

HTML

<div class="inner">one</div>
<div class="inner">two</div>
<div class="inner">three</div>
<div class="inner">four</div>
<div class="inner">five</div>
<div class="inner">six</div>
<div class="inner">seven</div>

CSS

.inner {
    width: 5em;
    height: 5em;
    background-color: lightsalmon;
    float: left;
    margin: 5px;
}