JSFiddle - React, Tailwind, and code Playground

HTML

<div id="container">
    <div class="red"></div>
    <div class="green"></div>
    <div class="blue"></div>
</div>

CSS

#container { position: relative }
#container > div { position: absolute }

#container > div { width: 200px; height: 70px }
.red { background: red }
.green { background: green }
.blue { background: blue }