JSFiddle - React, Tailwind, and code Playground

HTML

<div id="container">

  <div class="box">test</div>
  <div class="box">test</div>
  <div class="box">test</div>
  
</div>

CSS

#container { width:20em;  background:red; text-align:center; }
.box { display:inline-block; margin:1em; border:1px solid #000; }