Classes: XHTML global class attributeIan HicksonCSS 3 Module W3C Selectors Next Namespaced attribute selectors Previous Long chains of selectors Test # 253 of 272 of the static tests category Testing Classes: XHTML global class attribute ID 171 Date 2002-09-20 Revision 1.0 The UA must support namespaces for this test.
This should be green.
p { color: green; }
.fail { color: red; }
<p xmlns="http://www.w3.org/1999/xhtml" xmlns:xhtml="http://www.w3.org/1999/xhtml">
<span xhtml:class="fail">This should be green.</span>
</p>