<main>
	<div id="divider"></div>
	
</main>

main {
	min-height: 800px;
	padding-top: 200px;
	display: flex;
	justify-content: center;
	background: hsl(0, 0%, 20%);
}
#divider {
	height: 2px;
	width: 80%;
	background: blue;
	background: linear-gradient(90deg, hsl(0, 0%, 20%), hsl(0, 0%, 70%), hsl(0, 0%, 20%));
}