The Dreamweaver MX interface incorporates additional CSS editing options. Dreamweaver MX Cascading Style Sheets (CSS) are easier to use, and comply to World Wide Web Consortium (W3C) standards. This TechNote introduces some of the new CSS editing options in Dreamweaver MX.
Note: The Dreamweaver MX Design view renders CSS according to the standards set by the W3C. The W3C CSS Test Suite was used for testing and development.
Update: Dreamweaver MX 2004's implementation of CSS is more advanced than Dreamweaver MX. See the Developer Center article Designing with CSS Part 1: Understanding CSS Design Concepts for information specific to that version.