Remove horizontal scrollbar in FF
Remove horizontal scrollbar in FF

learningequality/kolibri,DXCanas/kolibri,lyw07/kolibri,indirectlylit/kolibri,learningequality/kolibri,learningequality/kolibri,learningequality/kolibri,DXCanas/kolibri,mrpau/kolibri,lyw07/kolibri,mrpau/kolibri,indirectlylit/kolibri,DXCanas/kolibri,lyw07/kolibri,mrpau/kolibri,indirectlylit/kolibri,indirectlylit/kolibri,mrpau/kolibri,lyw07/kolibri,DXCanas/kolibri