h1, h2, h3, h4 {
	border: 1px dashed #F00;
	margin: 15px;
}

:before {
	color: #F00;
	font-family: gillsans, "Gill Sans", "Lucida Grande", Verdana, Geneva, sans-serif;
	text-align: center;
	text-transform: uppercase;
}

h1:before {
	content: "H1: ";
	font-size: 150%;
	margin: 15px;
}

h2:before {
	content: "H2: ";
	font-size: 130%;
	margin: 15px;
}

h3:before {
	content: "H3: ";
	font-size: 110%;
	margin: 15px;
}

h4:before {
	content: "H4: ";
	font-size: 90%;
	margin: 15px;
}