On gists

Double hr (border-top, border-bottom)

CSS trick

double-hr.css Raw #

hr{
	background-color: transparent;
	height: 0;
	border: none;
	border-bottom: 1px solid rgba(255,255,255,0.08);
	border-top: 1px solid rgba(0,0,0,0.9);
	margin: 0;
	clear: both;
}