Online Reference
- CSS
- W3Schools.com
- Dive Into HTML5
- by Mark Pilgrim
- HTML 4.0
- Web Design Group (WDG)
- HTML 4.01/XHTML
- W3Schools.com
- Index DOT Html
- XHTML Reference
CSS Resources
- BlueRobot
- Centricle: CSS Filters
- CSS: The Definitive Guide, 3rd Edition
- By Eric Meyer; Nov. 2006, O’Reilly
- CSS Contents and Compatibility
- CSS Home Page
- CSS Layout Techniques
- glish.com
- Eric Meyer: CSS
- MaxDesign CSS Tutorials
- Listutorial, Floatutorial
- Position Is Everything
- CSS Units Comparison
- Sinorcaish Stylesheet
HTML Resources
- Good stuff on XHTML modularization
- Posting on XML-DEV mailing list
- HTML Character Set
- HTML Help
- Web Design Group (WDG)
- HTML Tidy Project
- Includes library & API
- HTML5 Doctor
- HTML5 Parsing
- John Resig
- HTML5 Test
- Browser support testing
- NCSA Beginner’s Guide to HTML
- W3C HTML Home Page
- W3C: Language Tags in HTML and XML
- XHTML Tutorial
Mozilla Firefox
Standards/Specifications
- CSS2.1 Specification
- HTML 4.01 Specification
- HTML5 Working Draft
- HTML5 Overview
- HTML5 differences from HTML4
- WHATWG
- HTML Character Entity References
- Style Sheets (CSS) in HTML Documents
- XHTML™ 1.0 Specification
- XHTML™ 1.1 – Module-based XHTML
- XHTML™ Modularization 1.1
- W3C Proposed Recommendation 11 June 2008
Miscellaneous
- CleverCSS
- Common Fonts to Windows & Mac
- CSS Considered Unstylish *
- CSS/Sliding Doors
- A List Apart
- HTML: Facts and Myths
- Smashing Magazine, Sep. 23, 2010
- HTML5 and the Web
- by Tim Bray
- IE Doubled Float Margin Bug
- Position Is Everything
- IE PNG Transparency Bug
- Making Compact Forms More Accessible
- Multi-Column Layouts
- by Alan Pearce; A List Apart, Feb. 7, 2007
- NYPL Online Style Guide
- Revenge of the Menubar
- Brainjar.com article
- Sliding Doors Box
- Thrashbox
- The Future of HTML, Part 1: WHATWG
- The Trouble with EM ’n EN
- A List Apart
- Web Form Design Best Practices *
- Working With Alternative Style Sheets
- A List Apart
- XStandard
- XHTML WYSIWYG editor
- microformats.org