Magento

The following is a list of CSS resources for those wanting to polish their skills:

http://www.westciv.com/style_master/academy/css_tutorial/ (the number one guide to CSS)

http://www.w3.org/Style/CSS (and the boring docs, but nevertheless... some good detailed info here)

http://www.nypl.org/styleguide/ (XHTML and CSS guide)

http://www.htmlhelp.com/reference/css/ (another CSS guide)

http://www.sitepoint.com/article/css-5-building-skeleton/2 (HTML Utopia: designing without tables [free chapter])

http://en.wikipedia.org/wiki/Cascading_Style_Sheets (It’s Wikipedia man!)

http://www.dezwozhere.com/links.html (tons more resources)

http://www.mezzoblue.com/zengarden/resources/ (even more resources [may be some duplicates])

http://www.positioniseverything.net/

http://de.selfhtml.org/css/index.htm

http://www.css-technik.de/ (Zahlreiche Tutorials)

http://barrierefrei.e-workers.de/ (e-workers: Arbeiten mit CSS - Webdesign ohne Barrieren)

http://www.jendryschik.de/wsdev/einfuehrung/ (Jendryschik: Einführung in XHTML, CSS und Webdesign)

http://www.css4you.de/ (Pehlgrim: CSS 4 You - The Finest in Stylesheets)

http://www.style-sheets.de/ (Wenzel: Cascading Style Sheets)