LayoutTests/css3/selectors3/xml/css3-modsel-124b.css

@namespace a url(http://www.example.org/a);
@namespace b url(http://www.example.org/b);
*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
*|p, *|r, *|s { background-color : lime ! important }
div.stub *:not([a|title="foo"]) {background-color : red }