LayoutTests/css3/selectors3/xml/css3-modsel-21.xml

<?xml-stylesheet href="css3-modsel-21.css" type="text/css"?>
<test>
<p xmlns="http://www.w3.org/1999/xhtml" id="first">This paragraph should be unstyled.
       The background of the following paragraph should become green when
       you follow <a href="#second">this link</a>.</p>
<p xmlns="http://www.w3.org/1999/xhtml" id="second">This paragraph should initially be unstyled.
       It should become green when you select the link above. When you select
       <a href="#third">this link</a>, it should return to being unstyled and the 
       background of the paragraph below should become green.</p>
<p xmlns="http://www.w3.org/1999/xhtml" id="third">This paragraph should initially be unstyled.
       It should become green when you select the link above. When you follow
       <a href="#missing">this link</a>, the three paragraphs
       should all return to being unstyled.</p>
</test>