This text will be green if the rule has been applied.
#testElement {
color: #00cc00;
}
#testElement[id=testElement] {
color: inherit;
}
#testElement[id =testElement] {
color: #00cc00;
}
iCab's implementation of the attribute selector is broken in that rules will be applied as if the attribute selector part is absent (ie, declarations applied to p[id] will be applied to all p elements).
OmniWeb will apply the rule to everything on the page.
The name comes from the fact that it was one of the few hacks that hid styles from Safari when it was in beta. However, this was fixed before Safari 1.0.
