Daniel Glazman
@namespace html url(http://www.w3.org/1999/xhtml);
@namespace a url(http://www.example.org/a);
@namespace b url(http://www.example.org/b);
div.stub > *|* { background-color : lime ; display : block ;
margin-bottom : 1em }
div.stub > *|*:not() { background-color : red }
/* yes, the rule just above selects nothing... That's the point */
This address should have a green background
This paragraph should have a green background
This paragraph should have a green background
This paragraph should have a green background