We’ve seen what it’s possible to achieve with CSS before: the Opera logo, a Safari window built inside Safari itself, a Kinetic Type video. What about Apple-related stuff though? Now we have an iPhone ...

Create the file “userChrome.css”; there may already be an example file that you can just rename. The important bit of this CSS file is the namespace line that tells Firefox how to use it.

Learn HTML and CSS online for free, and use them to create webpages or move up in your career.