Fixed #738. Also escape CSS if it is alone
Fixed #738. Also escape CSS if it is alone

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