chromium/third_party/blink/web_tests/css3/selectors3/xml/css3-modsel-149b.xml

<?xml-stylesheet href="css3-modsel-149b.css" type="text/css"?>
<test>
 <address xmlns="http://www.w3.org/1999/xhtml"></address>
 <div xmlns="http://www.w3.org/1999/xhtml" class="text">This line should have a green background.</div>
</test>