745667a825
- updated mixin for tile_button - dropped the overview_button mixin - minor changes to dash, appDisplay and switcherPopup JS to accommodate new stylesheet - new focus style for all tile buttons - improved high contrast style support for app grid and dash - renamed some style-classes - tidied up dash stylesheet Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3017>