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.

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 ...

Learn how cascading style sheets (CSS) work, and how they can help you properly create HTML page layouts that conform to industry best practices.

You may already know that CSS is a vital technology for styling your web pages. But you don’t need to use it, and your sites can still look good without it.