CSS

http://webdesign.about.com/

• "The XHTML Elements: span and div" (Basics)

http://www.w3schools.com/css/default.asp (One of the best sites around css stuff).

• CSS Image Opacity / Transparency

23 Pure CSS Effects/Solutions to Make JavaScript Angry!

Pure CSS Menu.com : Free CSS Drop Down Menu Generator ..

SitePoint Reference: CSS, JavaScript, HTML Very good stuff.

Listamatic: one list, many options - Using CSS and a simple list to create radically different list options

• “Can you take a simple list and use different Cascading Style Sheets to create radically different list options?
  The Listamatic shows the power of CSS when applied to one simple list.”

CSS Tools: Reset CSS

http://www.style-sheets.de/ Eine der besten Einstiegsseiten zum Thema CSS.

• http://www.style-sheets.de/css/ Themenübersicht

CSS 4 you - die deutsche Seite für Cascading Stylesheets (CSS)

Webdesign mit XHTML und CSS (FWPF | Fakultät Innenarchitektur | FH Rosenheim)