Why? Acid3 just requires basic CSS support and a someone ES5 conformant js-implementation.
Acid2 was specifically built to call IE out and to put browser builders on notice. It tests the most nuanced little quirks of some specific specs; and, because of some changes in the modern standard, doesn’t actually conform anymore.
Acid2 was specifically built to call IE out and to put browser builders on notice. It tests the most nuanced little quirks of some specific specs; and, because of some changes in the modern standard, doesn’t actually conform anymore.