<csstest def="NEGATED omitted universal selector is forbidden" module="W3C Selectors" modulename="css3-modsel" number="49" rev="1.0" date="11-july-2001" xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b" xmlns:html="http://www.w3.org/1999/xhtml" xmlns="http://www.example.org/css3tests">

<author>Daniel Glazman</author>

<cssrules>@namespace html url(http://www.w3.org/1999/xhtml);
@namespace a url(http://www.example.org/a);
@namespace b url(http://www.example.org/b);
div.stub &gt; *|* { background-color : lime ; display : block ;
                 margin-bottom : 1em }
div.stub &gt; *|*:not() { background-color : red }
/* yes, the rule just above selects nothing... That's the point */
</cssrules>
<code>
<div class="stub" xmlns="http://www.w3.org/1999/xhtml">
<address>This address should have a green background</address>
<s xmlns="http://www.example.org/b">This paragraph should have a green background</s>
<t xmlns="">This paragraph should have a green background</t>
<u xmlns="http://www.example.org/a">This paragraph should have a green background</u>
</div>
</code>
</csstest>