Useful links for the second class

Try CSS quickly & easily with W3 Schools' TryIt (click an example on the page)

Good CSS resources: SitePoint, W3 Schools

Impressive demonstration of the power and beauty of CSS: csszengarden.com

Font sizes in CSS reference

Choosing colors: ColorSchemer, ColorSpot, W3School's background tester

Free XTHML templates: Open Source Web Design, Nuvio, Styleshout

Valid Document Type Declarations from THE site: http://www.w3.org/