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 ...

Now that you're in the profile folder, go to the folder called chrome. Rename the userContent-example.css file to userContent.css, open it in your favorite text editor, ...

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As such, a modern webpage is typically made up of three separate entities: a cascading style sheet, a JavaScript file and the HTML file itself. The cascading application of styles. The cascading ...