Technitrix

1. Enable userChrome customisation in about:config Navigate to about:config in the address bar and accept the risks. Search for toolkit.legacyUserProfileCustomizations.stylesheets and toggle it to true (by double clicking on it). 2. Locate and open your profile folder Either of the following two methods work: Using the Firefox troubleshooting page Click on ☰ ➝ Help ➝ Troubleshooting Information or navigate to about:support in your address bar Under Application Basics , click on the the Open Folder button. You should now see your profile folder. Using the Firefox command line Press Shift+F2 Enter the command folder openprofile 3. Create the folder and its files Inside your profile folder, create a new folder named chrome (all lower case) Inside the chrome folder, create two new files, userChrome.css and userContent.css (case sensitive) Note : In Windows , you must disable the "Hide extensions for known file types" setting in Explorer . Once that's done,...