<html xmlns="http://www.w3.org/1999/xhtml">
 <head>
  <link rel="author" title="Anne van Kesteren" href="http://annevankesteren.nl/"/>
  <link rel="author" title="Opera Software ASA" href="http://opera.com/"/>
  <link rel="help" href="http://www.w3.org/TR/css3-namespace/#prefixes"/>
  <title>CSS Namespaces Test Suite: prefix case-sensitivity</title>
  <style>
   @namespace Foo "y";
   @namespace foo "x";
   test { background:red }
   Foo|test { background:lime }
   foo|test { background:red }
   FOO|test { background:red }
  </style>
 </head>
 <body>
  <p><test xmlns="y">This sentence should have a green background.</test></p>
 </body>
</html>
