JSFiddle - React, Tailwind, and code Playground

by gtw7375

HTML

<div id="principal"> 
</div>

<div id="secundaria">

</div>

CSS

#principal{
		width: 100%;
		height: 40%;
		background: black;
		position: absolute;
}

#secundaria{
		width: 35%;
		height: 40%;
		background: red;
		position: absolute;
		
}