Full code changes: https://github.com/Aris-t2/CustomCSSforFx/commits/
Changelog:
[GENERAL]
Firefox 135 Compatibility update. The tag [tabsintitlebar] got replaced with [customtitlebar] in Firefox 135.
[Tabs]
- (fix) tabs multiple lines
- (fix) tabs below navigation toolbar (Fx133+)
[Location Bar]
- (fix) 'urlbar background color' option