[FIX] Removed button dotted borders in FF
[FIX] Removed button dotted borders in FF

OmeGak/indico,mic4ael/indico,mic4ael/indico,pferreir/indico,indico/indico,DirkHoffmann/indico,mvidalgarcia/indico,DirkHoffmann/indico,indico/indico,OmeGak/indico,OmeGak/indico,mic4ael/indico,ThiefMaster/indico,indico/indico,ThiefMaster/indico,pferreir/indico,OmeGak/indico,mvidalgarcia/indico,pferreir/indico,mic4ael/indico,mvidalgarcia/indico,ThiefMaster/indico,indico/indico,DirkHoffmann/indico,ThiefMaster/indico,DirkHoffmann/indico,mvidalgarcia/indico,pferreir/indico