pre[class*='language-'] {
	position: relative;
}
pre[class*='language-'][data-language]::before {
	content: attr(data-language);
	color: black;
	background-color: #CFCFCF;
	display: inline-block;
	position: absolute;
	bottom: auto;
	left: auto;
	top: 0;
	right: 0;
	width: auto;
	height: auto;
	font-size: 0.9em;
	border-radius: 0 0 0 5px;
	padding: 0 0.5em;
	text-shadow: none;
	z-index: 1;
	-webkit-box-shadow: none;
	-moz-box-shadow: none;
	box-shadow: none;
	-webkit-transform: none;
	-moz-transform: none;
	-ms-transform: none;
	-o-transform: none;
	transform: none;
}