Eric A. Meyer 
Selectors, Specificity, and the Cascade [PDF ebook] 
Applying CSS3 to Documents

Exactly how does the "cascade" in Cascading Style Sheets work? This concise guide demonstrates the power and simplicity of CSS selectors for applying style rules to different web page elements. Youll learn how your pages presentation depends on a multitude of style rules and the complex ways they functionand sometimes collidewithin the documents structure.This guide is a chapter from the upcoming fourth edition of CSS: The Definitive Guide. When you purchase either the print or the ebook edition of Selectors, Specificity, and the Cascade, youll receive a significant discount on the entire Definitive Guide when its released. Why wait when you can learn how to use selectors and other key CSS 3 features right away?Learn how to create CSS rules that apply to a large number of similar elements Group rules to make style sheets smaller and download times faster Understand how elements inherit styles from their parents Discover how reader and browser preferences affect your page presentation Examine specificitythe method browsers use to choose between two conflicting style rules Get a handle on how specificity and inheritance combine to form the cascade Get details on all of the CSS3 selectors