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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<body>
<p>Test passes if there is a square below, and the top half of the square is blue.</p>
<div style="width: 8em; height: 8em; border: 2px solid black">
<div style="height: 4em; background: blue"></div>
</div>
</body>
</html>