Online Resources

• World Wide Web Consortium (W3C)
• CSS Online Resources
• Web Color Picker
• Markup Validation Service
• CSS Validation Service

CSS and HTML Reference

• HTML 4.01 Specification
• XHTML Recommendation
• CSS, level 2.1 Specification

Layout: Floating and Positioning

• Floating
• Absolute Positioning - Two Columns
• Absolute Positioning - Three Columns
• Controlling Overlap in Absolute Positioning
• Vertical Menu 1
• Vertical Menu 2
• Horizontal Menu