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Test Info:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<head>
<title>CSS Test: Containing block for absolute positioning</title>
<link rel="author" title="Boris Zbarsky" href="mailto:bzbarsky@mit.edu"/>
<link rel="reviewer" title="Elika J. Etemad" href="http://fantasai.inkedblade.net/contact"/>
<link rel="match" href="abspos-containing-block-001-ref.xht" />
<style type="text/css">
html { border: 100px solid red; background: red; }
div { background: white; color: green; position: absolute; top: 0; right: 0; bottom: 0; left: 0; }
</style>
</head>
<body>
<div>
Test passes if there is <strong>no red</strong>.
</div>
</body>
</html>