As a developer we all love css (Cascading style sheet). Microsoft has significantly updated his css friendly control adapters kit.
The key is to use something that may be new to you: control adapters. These are little chunks of logic that you add to your web site to effectively "adapt" an ASP.NET control to render the HTML you prefer. The ASP.NET 2.0 CSS Friendly Control Adapters kit provides pre-built control adapters that you can easily use to generate CSS friendly markup from some of the more commonly used ASP.NET controls
here is the link to download css friendly adaptors kit.