The following articles will provide insight into CSS:
"CSS: The True Language of Web Design. Part I: The separation of presentation from structure." http://www. molly .com/articles/markupandcss/2002-02-truelanguage1.php.
"CSS: The True Language of Web Design. Part 2: Primary concepts and methods found in CSS." http://www.molly.com/articles/markupandcss/2002-03-truelanguage2.php.
Web Resources
The following is a valuable Web resource:
The W3C style pages and CSS specifications can be found at http://www.w3.org/Style/.
Books
Recommended readings on CSS include the following:
Four books from Eric A. Meyer: Cascading Style Sheets: The Definitive Guide (O'Reilly & Associates, May 2000); Cascading Style Sheets 2.0 Programmer's Reference (Osborne/McGraw-Hill, March 2001); CSS Pocket Reference (O'Reilly & Associates, May 2001); and Eric Meyer On CSS (New Riders, June 2002).
Designing CSS Web Pages by Christopher Schmitt (New Riders, 2002) is a good choice for designers seeking a better understanding of what CSS can do for them.
Sams Teach Yourself CSS in 24 Hours by Kynn Bartlett is an easy-to-read, tutorial-style book.