For the web developers out there, you probably make usage of Cascading Style Sheets (CSS) quite a bit (if not, you should really look into it). Regardless of whether you are just getting started or a experienced, Smashing Magazine’s List of 70 CSS Tips is a very good read which is well worth the time.

These tips offer ideas for better CSS usage through both implementation and abstraction. While I don’t 100% agree with all the tips recommended, this is a pretty solid list.