JSFiddle - React, Tailwind, and code Playground

HTML

<div class='block pink float'></div>
  <div class='block blue float'></div>
  <div class='block green'></div>
  <div class='block orange'></div>

CSS

.float { float: left; }

.block {
	width: 200px;
	height: 200px;
}

.pink { background-color: #ee3e64 }
.blue { background-color: #44accf }
.green { background-color: #b7d84b }
.orange { background-color: #E2A741 }