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, and paste the code above.

Most of the browser interface is controlled by its own CSS (cascading style sheets) files, but you can override any of this by adding your own settings to UserChrome.css.

Your template file may have a different name, so use the correct name in place of "template.css." Your HTML head section looks similar to this example: Save the HTML file.

In the latest episode of Ask Google Webmasters, Google’s John Mueller goes over whether or not it’s okay to block special files in robots.txt.

For example, you can use an image as a clicking button for a particular link. The problem is that the browser displays a border around this image. To remove the border in HTML/CSS, you need to change ...