And we’ve also got a roundup of the best web design software for Mac. How to learn HTML and CSS and web design on your Mac: what you’ll need You don’t need much to create web pages in OS X.

A software developer from San Francisco managed to do what no one else did before, creating a fully-functional two-way chat using only CSS and HTML, completely ditching JavaScript in the process.

CSS isn't necessary for good-looking sites; HTML provides structure, and browsers use appropriate default styles. Design web pages by focusing on semantics through proper HTML tags.