css/css-namespaces/syntax-013.xml

<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="author" title="Elika J. Etemad" href="http://fantasai.inkedblade.net/contact"/>
  <link rel="help" href="http://www.w3.org/TR/css-namespaces-3/#syntax"/>
  <link rel="match" href="reference/ref-lime-5.xml"/>
  <meta name="flags" content="invalid"/>
  <title>CSS Namespaces Test Suite: @namespace error handling</title>
  <style>
   t, t2, t3, t4, t5 { background:red }
  </style>
  <style>
   @namespace "test" {}
   t { background:lime }
  </style>
  <style id="a">@namespace x "test</style>
  <script>
   document.getElementById("a").sheet.insertRule("x|t2 {background:lime }", 1)
  </script>
  <style>
   @namespace "fail;
   ; t3 { background:lime }
  </style>
  <style>
   @namespace url('fail);
     t4 { background:red !important; }
   );
   t4 { background:lime }
  </style>
  <style>
   @namespace url(test);
   @namespace url('test' x);
   t5 { background:lime }
  </style>
 </head>
 <body>
  <p><t>This sentence should have a green background.</t></p>
  <p><t2 xmlns="test">This sentence should have a green background.</t2></p>
  <p><t3>This sentence should have a green background.</t3></p>
  <p><t4>This sentence should have a green background.</t4></p>
  <p><t5 xmlns="test">This sentence should have a green background.</t5></p>
 </body>
</html>