[Hassassin]

...myself CSS?

[knitmeapony]

W3Schools, no question. The World Wild Web Consortium has a great set of tutorials, and they're the ones who set the best (in my opinion) standards and allow for validation.

[sam_p5]

QuirksMode is great when you're experiencing cross browser problems.

www.quirksmode.org

[erockefella]

I learned CSS from the csszengarden.com. You can download the html and css file from each design and see what they did. Its very similar to how the view source function back in the early days of the web taught me how to program html.

[jimramsey]

I recommend looking at some sites that do it well and figure out how they're doing it. It helps you get past the tutorial stage and starts you thinking about real world implementation. Here are some sites to start with:

[Laran]

Take a look at my css bookmarks.http://del.icio.us/laran/cssThere's a lot of different types of links; showcases, how-tos, basic and advanced tutorials, various standard layouts, sample code, color pickers, advanced and miscellaneous tricks and other stuff.

[smc2005]

Both SitePoint and HTMLDog are great places to start learning CSS. I also recommend WebSiteTips.com.

www.sitepoint.com