JSFiddle - React, Tailwind, and code Playground

HTML

<div class="wrap">
	<div class="el one">1</div>
	<div class="el two">2</div>
	<div class="el three">3</div>
</div>

CSS

.wrap {
	display: flex;
	flex-wrap: wrap;
}
.el {
	width: 50%;
}
.one {
	height: 200px;
	background-color: #8BAFED;
}
.two {
	height: 500px;
	background-color: #FEDDCC;
}
.three {
	height: 400px;
	background-color: #FF7100;
}