Advanced CSS Design Resources - last-child.com

CSS filters and Hacks are so 2005
I think the future of CSS is not in hacks but looking seriously into using conditional comments. I’m saying this as someone that is trying to figure out the best approach for retrofitting older conversions.
Conditional comments are IE statements that say if IE6 or any other version, use this [...]

IE7 Beta 2 is now available for developers to begin testing. I’ve been suggesting on the web standards group mailing list that people need to begin looking beyond 2005 and start coding for IE7 and 2006. That doesn’t mean you design for IE7 and hack for Firefox. No, it means you can begin [...]

Microsoft has fixed much of the bugs that plagued IE6 and in the process removed the filters we used to target Internet Explorer in our CSS. As Lord God Martha would say, this is a good thing.
However, there will be a time when you need to send a rule to IE7 and not to IE6. [...]