| @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); | |
| *|q, *|r { display : block ; margin-bottom : 1em } | |
| *|q { background-color : lime ! important } | |
| div.stub *|*:not([|title]) { background-color : red } |