Changes since 1.5.6: 70dbe02
[Tabs]
- (fixed) FX59+: classic squared tabs > tab close icon position
- (fixed) FX59+: custom close icon size
- (fixed) FX59+: tabs below main content
[Toolbars]
- (fixed) FX59+: simulated add-on bar position
- (fixed) FX59+: simulated add-on bar > move content to the right
- (fixed) FX59+: simulated add-on bar > move status to toolbar
- (new) 'tabs toolbar adjustments' macOS fix
[Location Bar]
- (tweaked) colorized icons > added missing colors for default buttons