<html>
<title>Test case 2 for bug #17696</title>
<div style="background:lime;  border:1px solid lime;">
   <form style="background:lime">There should be no red on this page. Form element should have border-bottom set to 1em in quirks mode.</form>
</div>
<div style="background:red; height:2em; position:absolute; width:10em; z-index:-1; top:8px;"></div>