<csstest def="Class selectors" module="W3C Selectors" modulename="css3-modsel" number="13" 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>li { background-color : red }
.t1 { background-color : lime }
li.t2 { background-color : lime }
.t3 { background-color : red }</cssrules>

<code>
<ul xmlns="http://www.w3.org/1999/xhtml">
  <li class="t1">This list item should have green background because its class is "t1"</li>
  <li class="t2">This list item should have green background because its class is "t2"</li>
  <li class="t2">
<span class="t33">This list item should have green background because
        the inner SPAN does not match SPAN.t3</span>
</li>
</ul>
</code>
</csstest>