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.

Add a short CSS class to an HTML Web page to use animated and stationary GIF images as the page's background.

Learn tricks for keeping a consistent look and feel to your Web applications across major browsers like Firefox and Internet Explorer. Topics coverd include resetting CSS defaults, font selection, ...

How to Look Up the Font Used on a Web Page. If you ever come across an interesting font on a Web page you visit, the source code view in your browser makes it possible for you to find out what it is.