<csstest def="Parsing : vs ::" module="W3C Selectors" modulename="css3-modsel" number="177a" rev="1.0" date="22-june-2003" xmlns="http://www.example.org/css3tests">

<author>Ian Hickson</author>

<userinteraction/>

<cssrules>
 p:selection { color: yellow; background: red; }
</cssrules>

<code>
  <p xmlns="http://www.w3.org/1999/xhtml">When you select this text, it shouldn't go red.</p>
</code>

</csstest>