Recent Commits to firefox-csshacks:master

compact urlbar megabar: Apply compacting to new searchbar as well

Also, decrease row-internal block padding

Convert and add fallbacks for --toolbarbutton-{hover/active}-background

autohide tabs toolbar: Fix sidebar tabs z-index, background and layout

Expanded sidebar internal layout should stay "static", that is,
to not change when sidebar gets hovered.

hide tabs scrollbuttons: Fix behavior with separate pinned tabs container

Fixes #628

tab separator lines: hide separator on first tab when no pinned tabs exist

And also don't hide separator for the following tab when the preceding
split-view has its first tab multiselected.

tab separator lines: don't hide separator on first non-pinned tabs with horizontal tabs

tab separator lines: Rewrite using inheritance for background-size

This fixes a few remaining issues and adds support for vertical tabs

autohide bookmarks toolbar: couple more fixes for deriving background correctly

tab separator lines: add more cases when to hide separator

navbar below content: update toolbar-bgcolor to toolbar-background-color

Change uses of --toolbarbutton-{inner,outer}-padding to ...-padding-{inner,outer}

This should preserve the old name as fallback until ESR-next is released

autohide bookmarks toolbar: Fix missing bookmarks toolbar background