Changing the Tab Bar position | Firefox S…
https://support.mozilla.org/en-US/questions/925973
Tabs on Bottom – URL on Top In a new tab, type or paste "about:config" in the address bar and press Enter. Click the button promising to be careful. In the filter box, type or paste "tabs" and pause while the list is filtered. 1. Click Help > More Troubleshooting information 2. Open the folder button 3. Locate or create a folder here called ‘chrome’ 4. Add a file called ‘userChrome.css’
In a new tab, type or paste "about:config" in the address bar and press Enter.
Click the button promising to be careful.
In the filter box, type or paste "tabs" and pause while the list is filtered.
1. Click Help > More Troubleshooting information
2. Open the folder button
3. Locate or create a folder here called ‘chrome’
4. Add a file called ‘userChrome.css’
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