Max Design - standards based web design, development and training » CSS cascade - a simple step-by-step presentation
http://www.maxdesign.com.au/2009/06/30/css-cascade/

Here is a presentation I gave on the CSS cascade at a company training session recently. A simple ste-by-step tutorial on the CSS cascade - for web designers and developers who are new to CSS or have struggled with the Cascade.

css基础教程，不错的普及材料

Max Design - standards based web design, development and training