JSFiddle - React, Tailwind, and code Playground

HTML

<div id="container">
    <div class="square"></div>
    <div class="square"></div>
    <div class="square"></div>
</div>

CSS

#container {
    background: #ccc;
    width: 200px;
    position: absolute
}
.square {
    margin: 10px;
    height: 50px;
    background: #f0f
}