Reply To: userChrome.css Tweaks for ColorfulTabs in Firefox Quantum and later

[Shivanand Sharma]

To edit userChrome.css do the following:

1. Click on the Firefox Menu on the top right of the Firefox window.
2. Click on Help.
3. Click on Troubleshooting Information.
4. Click on Show in Finder or Open Folder
5. Open the Chrome folder. Create it if it doesn't exist.
6. Edit the file named userChrome.css (create if it doesn't exist).

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