JSFiddle - React, Tailwind, and code Playground

HTML

<div class="left"></div>
<div class="right"></div>

CSS

body, html {
    height:100%
}
.left {
    float:left;
    background-color:#ccffcc;
    min-height:100%;
    width:50%;
}
.right {
    min-height:100%;
    width:50%;
    float:right;
    background-color:#ffcc99
}