JSFiddle - React, Tailwind, and code Playground

HTML

<div id="container">
	<div id="box">
		box
	</div>
</div>

CSS

#container {
		width: 500px;
		height: 500px;
		background-color: gray;
		padding-top: 1px;
        padding-left: 1px;
        margin-top: 20px;
        margin-left: 20px;
	}
	#box {
		width: 100px;
		height: 100px;
		background-color: orange;
		margin-top: 100px;
        margin-left: 100px;
	}