Fixed CodeMirror background for non active panels
Fixed CodeMirror background for non active panels

fend-classroom/jsbin,late-warrior/jsbin,svacha/jsbin,kentcdodds/jsbin,roman01la/jsbin,mlucool/jsbin,roman01la/jsbin,mcanthony/jsbin,jwdallas/jsbin,peterblazejewicz/jsbin,fend-classroom/jsbin,ctide/jsbin,mingzeke/jsbin,eggheadio/jsbin,pandoraui/jsbin,Freeformers/jsbin,ilyes14/jsbin,late-warrior/jsbin,jamez14/jsbin,pandoraui/jsbin,dedalik/jsbin,thsunmy/jsbin,simonThiele/jsbin,jamez14/jsbin,johnmichel/jsbin,arcseldon/jsbin,mlucool/jsbin,martinvd/jsbin,mingzeke/jsbin,minwe/jsbin,Hamcha/jsbin,nitaku/jervis,dennishu001/jsbin,juliankrispel/jsbin,vipulnsward/jsbin,remotty/jsbin,AverageMarcus/jsbin,filamentgroup/jsbin,yohanboniface/jsbin,IveWong/jsbin,carolineartz/jsbin,eggheadio/jsbin,HeroicEric/jsbin,Hamcha/jsbin,IvanSanchez/jsbin,jwdallas/jsbin,francoisp/jsbin,knpwrs/jsbin,francoisp/jsbin,fgrillo21/NPA-Exam,dhval/jsbin,arcseldon/jsbin,HeroicEric/jsbin,dennishu001/jsbin,thsunmy/jsbin,filamentgroup/jsbin,KenPowers/jsbin,martinvd/jsbin,juliankrispel/jsbin,digideskio/jsbin,johnmichel/jsbin,yize/jsbin,jsbin/jsbin,mcanthony/jsbin,kirjs/jsbin,minwe/jsbin,digideskio/jsbin,knpwrs/jsbin,yohanboniface/jsbin,blesh/jsbin,fgrillo21/NPA-Exam,yize/jsbin,dedalik/jsbin,jasonsanjose/jsbin-app,saikota/jsbin,vipulnsward/jsbin,mdo/jsbin,y3sh/jsbin-fork,ilyes14/jsbin,dhval/jsbin,knpwrs/jsbin,kirjs/jsbin,svacha/jsbin,IveWong/jsbin,KenPowers/jsbin,simonThiele/jsbin,kentcdodds/jsbin,peterblazejewicz/jsbin,KenPowers/jsbin,IvanSanchez/jsbin,y3sh/jsbin-fork,AverageMarcus/jsbin,ctide/jsbin,carolineartz/jsbin,jsbin/jsbin,Freeformers/jsbin,saikota/jsbin,jasonsanjose/jsbin-app