How does CSS work? CSS is a language that is used to style HTML documents. This language can be used to create both simple and complex websites.

HTML 5 is important to embedded developers because HTML 5-capable devices like smartphones and tablets will be the norm for controlling embedded devices.

I'm trying to move to CSS only, however I have a couple of stumbling blocks to overcome. First, what's the difference (advantages?) of using CSS id vs CSS class (#content vs .content for instance ...