Editing or changing the im.css file in Opera 7.5+ for Mac OS X
You will need to do this as an administrator or root user.
- Using the Finder, open the folder that you put the Opera application in.
- Control+Click on the opera application, and select 'Show Package Contents'.
- A new Finder window will open containing a folder called 'Contents'.
- Open that folder, and then open the 'Resources' folder within it, and then the 'Styles' folder within that.
- The 'im.css' file should be located in that folder.
- Firstly take a safe copy of the 'im.css' file.
- If you are replacing the file with a downloaded im.css theme, simply drag & drop the new version into this directory.
- To edit it so that you can make modifications, Control+Click on the 'im.css' file, choose 'Open with - Other' and browse to 'Applications/Utilities/TextEdit'