XHTML and CSS Resources

XHTML Sites

• HTML Tidy - http://tidy.sourceforge.net/
• XHTML Standard - http://www.w3.org/Markup/
• XHTML Tutorial - http://www.w3schools.com/xhtml/
• XHTML Validator - http://validator.w3.org/

CSS Sites

• Adding a Touch of Style - http://www.w3.org/Markup/Guide/Style.html
• CSS Standard - http://www.w3.org/Style/CSS/
• CSS Tutorial - http://www.w3schools.com/css/
• CSS Validator - http://jigsaw.w3.org/css-validator/
• WebReview's Style Sheet Reference Guide http://www.webreview.com/style/

Example Sites

• NYPL Online Style Guide - http://www.nypl.org/styleguide/
• UC Press Books at eScholarship - http://escholarship.cdlib.org/ucpressbooks.html