<!DOCTYPE HTML>
<html>
<head>
<style>
div {
    position: absolute;
	top: 200px; left: 200px;
    width: 600px;
    height: 500px;
	background: yellow;
	opacity: 0.3;
	-moz-transform-style: preserve-3d;
	-webkit-transform-style: preserve-3d;
	transform-style: preserve-3d;
	-moz-transform: translate(-200px, -200px);
	-webkit-transform: translate(-200px, -200px);
	transform: translate(-200px, -200px);
}
</style>
</head>
<body>
<div></div>
</body>
</html>