GrennLaguna GTK3: add transition effeffect for buttons and menu-buttons/items
BlackMate GTK3: add transition effeffect for buttons and menu-buttons/items
BlackMate GTK3 forgotten commit
Menta themes GTK3: add transition effect for buttons and menu-buttons/items
GreenLaguna BlackMate GTK3: add hack for a working top panel with 24px (default) again