public static bool IsCompatible(CssSimpleElementSelector sel1, CssSimpleElementSelector sel2)
{
//walk top of both
var parOrSelf1 = GetTopParentOrSelf(sel1);
var parOrSelf2 = GetTopParentOrSelf(sel2);
return parOrSelf1.IsSameNameAndType(parOrSelf2);
}
static CssElementSelector GetTopParentOrSelf(CssSimpleElementSelector selector)