Recent Commits to firefox-csshacks:master

tab separator lines: Add more cases where tab border shouldn't be shown

Add background-color for autohide-like toolbars

Firefox 150 moved toolbox background into the body element so
We can't inherit individual toolbar background from toolbox anymore.

iconized menus: hide .menu-icon when menupopup needs gutter

tab separator lines: hide sep from split-tab that follows hovered or selected tab

tab separator lines: hide tab separators on various split-tab and tab group modes

Align numbers with keyboard controls (#618)

Don't reset numbers after pinned tabs, skip increment for folded tab groups