<csstest def="Type element selector with declared namespace" module="W3C Selectors" modulename="css3-modsel" number="91" rev="1.0" date="11-july-2001" xmlns:a="http://www.example.org/a" xmlns:b="http://www.example.org/b" xmlns="http://www.example.org/css3tests">

<author>Daniel Glazman</author>

<cssrules>@namespace test url(http://www.example.org/a);
testa { background-color : red }
test|testa { background-color : lime }</cssrules>
<code>
<testa xmlns="http://www.example.org/a">This paragraph should have a green background</testa>
</code>
</csstest>