JSFiddle - React, Tailwind, and code Playground

by Compay

HTML

<div class="container">
  <div class="the-box blue">

  </div>
</div>

CSS

.container {
  padding: 20px;
}

.the-box {
  background-color: yellow;
  width: 200px;
  height: 200px;
}

.blue {
  background-color: blue;
}