<!DOCTYPE html>
<html><head>
		<title>CSS Reftest Reference</title>
		<link href="mailto:mibalan@adobe.com" rel="author" title="Mihai Balan">
		<style>
		#front {
			z-index: 10;
			color: blue;
		}
		#back {
			z-index: 1;
			color: green;
		}

		.region {
			font-family: Ahem;
			font-size: 20px;
			line-height: 1em;
			opacity: .999;
			width: 100px;
			height: 100px;
		}
		#front-region {
			margin-top: -50px;
			margin-left: 50px;
		}
		</style>
	</head>
	<body>
		<ol>
			<li>You should see no red.</li>
			<li>You should see two colored overlapping squares: a green square on top of a blue square.</li>
		</ol>
		<div class="region">
			<span id="front">xxxxx<br>xxxxx<br>xxxxx<br>xxxxx<br>xxxxx</span>
		</div>
		<div class="region" id="front-region">
			<span id="back">xxxxx<br>xxxxx<br>xxxxx<br>xxxxx<br>xxxxx</span>
		</div>
	
</body></html>