Large CSS files can pose challenges, such as slowing down the site and making maintenance more complex.

Open the HTML file in a text editor. Locate the head tags in the HTML file. Type in the HTML document between these tags to links the HTML file to the CSS template file.

Edits to your Firefox profile's userChrome.css file can make all sorts of fun and useful changes to the fox's chrome, menus, dialogs and toolbars. For instance, I've disabled the Forward, Back and ...