JSFiddle - React, Tailwind, and code Playground

HTML

<div class="col">
    <div id="1">1</div>
    <div id="2">2</div>
    <div id="3">3</div>
</div>
<div class="col">
    <div id="4">4</div>
    <div id="5">5</div>
    <div id="6">6</div>
</div>
<div class="col">
    <div id="7">7</div>
    <div id="8">8</div>
    <div id="9">9</div>
</div>

CSS

.col {margin:0 10px 0 0;width:200px;float:left;background:#000;}
.col div {margin:10px;width:180px;height:100px;background:#ccc;}