JSFiddle - React, Tailwind, and code Playground

HTML

<div id="parallelogram"></div>

CSS

#parallelogram {
	width: 250px;
	height: 100px;
	-webkit-transform: skew(-15deg );
	-moz-transform: skew(-15deg);
	-o-transform: skew(-15deg);
	background: red;
    margin-left:10px;
}