<!DOCTYPE html>
<html>
<head>
</head>
<body>
This test draws underlined text at a very large font size. It then positions and clips
the text so that the underline should fill a box if the underline grows in proportion
to text size. The comparison is to a box that has its background color set.
<div style="position: relative; width: 600px; height: 600px; overflow: hidden;">
<div style="font-family: Ahem; text-decoration: underline; font-size: 10000px; position: absolute; left: 0px; top: -8350px;">&nbsp;</div>
</div>
</body>
</html>