chromium/third_party/blink/web_tests/css3/selectors3/xml/css3-modsel-106b.css

@namespace a url(http://www.example.org/a);
@namespace b url(http://www.example.org/b);
@namespace html url(http://www.w3.org/1999/xhtml);
*|p, *|q, *|r, *|s { display : block ; margin-bottom : 1em }
*|p, *|r, *|s { background-color : lime ! important }
*|*[*|class~="deux"], *|*[*|foo~="deux"] { background-color : red }