JSFiddle - React, Tailwind, and code Playground

by ruisoftware

HTML

<div id="leftCol">
    leftCol extends all the way down
</div>
<div id="rightCol">
    rightCol<br />
    rightCol<br />    
    rightCol<br />
    rightCol<br />    
    rightCol<br />
    rightCol<br />    
</div>

CSS

#leftCol {
    background-color: yellow;
    position: absolute;
    top: 0px;
    bottom: 0px;
}

#rightCol {
    float: right;
    background-color: gray;
    width: 100px;
}