Negation pseudo-class cannot be an argument of itselfDaniel GlazmanCSS 3 Module W3C Selectors Next Nondeterministic matching of descendant and child combinators Previous NEGATED :only-of-type pseudo-class Test # 107 of 270 of the static tests category Testing Negation pseudo-class cannot be an argument of itself ID 83 Date 2001-07-11 Revision 1.0