<html>
<head>
<title>Bug 381152 - Hang with float, large padding and margin</title>
</head>
<body>
<div style="float: left;padding-top: 9999999999px;">
<div style="float: left;margin-top: 9999999999px;margin-bottom: -9999999px;">
</div>
</div>
</body>
</html>