JSFiddle - React, Tailwind, and code Playground

by Liu ChangFeng

HTML

<div class="aside"></div>
<div class="main"></div>

CSS

body {
  margin: 0;
}

.aside {
  width: 30%;
  height: 150px;
  float: left;
  background: #f66;
}

.main {
  height: 200px;
  background: #fcc;
  overflow: auto;
}