Mastering HTML and XHTML is a comprehensive resource for the markup languages underpinning web content development. Thoroughly updated for the latest versions of HTML and XHTML, this essential reference provides in-depth, best-practices methods for coding web and intranet sites. Key topics include everything from formatting fundamentals to document validation to such advanced topics as incorporating dynamic content and multimedia. Real-world projects and tutorials help reinforce concepts and techniques. Mastering HTML and XHTML also features the popular Master 's Reference for: HTML 4.01 and XHTML 1.1 elements and attributes, style sheets, scripting, special characters, color codes, and more.