In a public effort to encourage Microsoft to add as much CSS 2 support as possible as its developers embark on IE7, Håkon Wium Lie (CTO of Opera Software and the father of CSS) and the Web Standards Project have begun the development of a test suite, known as “Acid2.”To ensure that IE 7 does not become another failed promise, the Web community will issue a challenge to Microsoft. We will produce a test page, code-named Acid2, that will actively use features Web designers crave, such as fixed positioning of elements.
