<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
<head>
  <title>Bug 249982 Reference</title>
</head>
<body>
<div style="font-size: 4em; width: 10em; color: lime; background: green">
  <span style="color: red; float: right; margin-right: 4em">xx</span>xx
</div>
</body>
</html>