JSFiddle - React, Tailwind, and code Playground

by fred02138

HTML

<div style="overflow: hidden; clear: both; height: 100%">
    <div style="background-color: blue; height: 70%;">Top</div>
    <div style="background-color: red; height: 30%;">bottom</div>
</div>

CSS

body, html {height: 100%}