pre {
	background: #fff;
	border: 1px solid #cbcbcb;
	border-radius: 7px;
	box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
	color: #529EDA;
	height: 300px;
	position: relative;
	width: 500px;
}

pre:before {
	background: #2d2d2d;
	border-radius: 7px 0 0 7px;
	box-shadow: inset -2px 0 0 rgba(0,0,0,.15);
	content: attr(data-type);
	color: #888;
	height: 90.75%;
	left: -1px;
	padding: 3% 0;
	position: absolute;
	text-align: center;
	text-shadow: 0 1px 0 black;
	top: -1px;
	width: 60px;
}

pre:after {
	background: #efefef;
	box-shadow: inset -1px 0 0 rgba(0,0,0,.01);
	content: '';
	height: 100%;
	left: 59px;
	position: absolute;
	top: 0;
	width: 40px;
}