A minimal horizontal rule style for printing, despite browsers being incapable of printing a hairline

Horizontal rule style

/* Based on Glyph, by Harry Roberts */
/* http://css-tricks.com/simple-styles-for-horizontal-rules/ */

hr {
  height: 0;
	margin: 3em 0;
	padding: 0;
	border: none;
	border-top: 1px solid #999;
	text-align: center;
}
hr:after {
	content: "§";
	display: inline-block;
	position: relative;
	top: -0.82em;
	padding: 0 0.25em;
	font-size: 1.4em;
	color: #bbb;
	background: #fff;
}