Add prefix for Firefox selection and move prefixed rule first
Add prefix for Firefox selection and move prefixed rule first

CupOfTea696/prism,desertjim/prism,mAAdhaTTah/prism,desertjim/prism,Golmote/prism,desertjim/prism,MakeNowJust/prism,MakeNowJust/prism,CupOfTea696/prism,aviaryan/prism,Golmote/prism,aviaryan/prism,MakeNowJust/prism,Golmote/prism,CupOfTea696/prism,desertjim/prism,aviaryan/prism,mAAdhaTTah/prism,zeitgeist87/prism,byverdu/prism,byverdu/prism,MakeNowJust/prism,CupOfTea696/prism,PrismJS/prism,CupOfTea696/prism,byverdu/prism,zeitgeist87/prism,byverdu/prism,byverdu/prism,Golmote/prism,PrismJS/prism,zeitgeist87/prism,aviaryan/prism,PrismJS/prism,Golmote/prism,desertjim/prism,mAAdhaTTah/prism,aviaryan/prism,zeitgeist87/prism,MakeNowJust/prism,PrismJS/prism,mAAdhaTTah/prism,mAAdhaTTah/prism,zeitgeist87/prism,PrismJS/prism