h2:before,
h3:before {
	content: attr(id);
	font-size: 50%;
	color: #ccc;
	padding: 0 3px;
	margin: 0 3px;
	border: 1px dashed #ccc;
	vertical-align: middle;
}

a.ext-banner {
	display: inline-block;
}
a.ext-banner:before {
	content: "Ext.Banner";
	color: red;
	display: block;
	text-align: center;
	font-size: 85%;
}
a.ext-banner img {
	border: 2px dashed red;
}