JSFiddle - React, Tailwind, and code Playground

HTML

<div id="left">
    <p>Left</p>
</div>
<div id="right">
    <table><tr><td>Hello, World!</td></tr></table>
</div>

CSS

* { margin: 0; padding: 0; }
body {
    height: 100%;
}
#left {
    opacity: 0;
    height: inherit;
    float: left;
    width: 180px;
    background: green;
}
#right {
    height: inherit;
    background: orange;
}
table {
    width: 100%;
    background: red;
}