to make those distinguishable from other highlighted buttons.
The border at the bottom makes it look like a stack of buttons
that will be put into position when tapping the view-changing buttons.
Part-of: <https://gitlab.gnome.org/World/Phosh/squeekboard/-/merge_requests/635>
Before this change, buttons with the outlines "altline",
"wide" and "special" were not showing visual feedback when those
were pressed.
After this change, the visual feedback is similar to the default style.
Part-of: <https://gitlab.gnome.org/World/Phosh/squeekboard/-/merge_requests/634>
- adjust main font size
- adjust margins and border radii
- drop borders from keys
- put more items in common.css
- update dark and light style definitions
- use mixing of fg color wherever possible
Dedicated styling is now possible for themes which have a corresponding style-theme.css file. Adwaita:dark gets one, whereas other themes use the new generic fallback theme.
