<csstest def="NEGATED :focus pseudo-class" module="W3C Selectors" modulename="css3-modsel" number="65" 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>

<userinteraction/>

<cssrules>a:not(:focus) { background-color: transparent; }
a { background-color: lime; }
</cssrules>
<code>
<p xmlns="http://www.w3.org/1999/xhtml">The background color of all <a href="#foo">anchors</a>
  should become <a href="#foo"> green</a> when they have the
  <a href="#foo">focus</a>.</p>
</code>
</csstest>