JSFiddle - React, Tailwind, and code Playground
by louis002
HTML
<div id="container">
<div id="left">left side is fixed</div>
<div id="right">right side will dynamically fill up the rest of the page</div>
</div>
CSS
#container {
width:400px;
height:400px;
border:3px solid blue;
}
#left {
float:left;
width:100px;
height:300px;
border:3px solid green;
}
#right {
clear:right;
width:100%;
height:300px;
border:3px solid yellow;
}