<root> <head xmlns="http://www.w3.org/1999/xhtml"> <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="Boris Zbarsky" href="https://bugzilla.mozilla.org/show_bug.cgi?id=458381#c4"/> <link rel="help" href="http://www.w3.org/TR/css-namespaces-3/#prefixes"/> <link rel="match" href="reference/ref-lime-2-generic.xml"/> <title>CSS Namespaces Test Suite: no default namespace</title> <style> @namespace x "test"; root *|* { background:red; display:block } head { display:none } t { background: lime } </style> </head> <t>This sentence should have a green background.</t> <t xmlns="test">This sentence should have a green background.</t> </root>