How do I learn to code in HTML and CSS on my Mac? Web design is one of the most useful skills you can learn, and it’s easy to learn HTML and CSS (the two main pillars of web pages) in Mac OS X.

Dabblet's focus on HTML and CSS makes it an excellent tool for beginners and anyone curious about the latest HTML5 tags and CSS3 styles.

A basic and properly structured HTML/CSS drop down menu can serve you just as well. In fact, it may make your site appear more responsive to not use animations and instantly display the menu instead.

The Solar System, Rendered in CSS and HTML A web developer named Alex Giron has created a working model of the solar system using only web standards.

jsFiddle lets developers play with the three core elements of Web development. Check out this powerful application for rapid prototyping and testing.