<!DOCTYPE HTML>
<html style="background:yellow;">
<title>CSS 2.1 Test Suite: Test for containing block for absolutely positioned elements being initial containing block</title>
<link rel="author" title="Robert O'Callahan" href="mailto:robert@ocallahan.org" />
<link rel="author" title="Mozilla Corporation" href="http://mozilla.com/" />
<body>
<div style="position:absolute; top:100px; left:100px; width:100px; height:100px;
border:10px solid black;"></div>
</body>
</html>