<?xml-stylesheet href="css3-modsel-12.css" type="text/css"?>
<test xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b" xmlns:html="http://www.w3.org/1999/xhtml">
<form xmlns="http://www.w3.org/1999/xhtml" action="http://www.example.org/foo.cgi">
<p>The line should have a green background.</p>
</form>
</test>