Buttons: fix styling issue where the toggle-fill-screen button wouldn't work in the dark mode (inverted color mode)
Buttons: fix styling issue where the toggle-fill-screen button wouldn't work in the dark mode (inverted color mode)

programmfabrik/coffeescript-ui,programmfabrik/coffeescript-ui,programmfabrik/coffeescript-ui,programmfabrik/coffeescript-ui