JSFiddle - React, Tailwind, and code Playground

by sulfureous

HTML

<div id="container">
    <div id="subMainCont">...</div>
    <div id="subSideCont">...</div>
</div>

CSS

#container {
    padding: 50px;
}
#subMainCont {
    background: #333;
    width: 100%;
    margin-right: -200px;
    float: left;
}
#subSideCont {
    background: #111;
    width: 200px;
    float: left;
}