DevGuru CSS Quick Reference Guide is a 108-page reference source that defines and explains all of the various style sheet properties and displays sample code. Cascading Style Sheets (CSS) is a declarative language that is used to enhance the HTML language. The World Wide Web Consortium (W3C) has published a set of standards referred to as the 'Cascading Style Sheets, Level 1' standards. This reference documents these standards and their degree of implementation in the latest versions of Netscape Navigator and Microsoft Internet Explorer. No proprietary style properties are documented.