LayoutTests/css3/selectors3/xml/css3-modsel-97b.css

@namespace a url(http://www.example.org/a);
@namespace b url(http://www.example.org/b);
*|p, *|q, *|r { display : block ; margin-bottom : 1em }
*|q { background-color : lime ! important }
*[a|title] {background-color : red }