Wandering Cubes - Reduce markup
Wandering Cubes - Reduce markup

Every browser that supports CSS animations also supports :before and :after pseudo-elements. So to avoid unnecessary markup we can remove the inner divs and use these elements instead. Pull request follows.
iFallen/SpinKit,roberto-slopez/SpinKit,Jiasm/SpinKit,wpcastil/SpinKit,willshawzq/SpinKit,LuisCDias/SpinKit,mehrdadrafiee/SpinKit,jainishshah17/SpinKit,mubassirhayat/SpinKit,liangxiaojuan/SpinKit,coffee-cup/SpinKit,yasinfaurk/SpinKit,Prabhakaran/SpinKit,tobiasahlin/SpinKit,waltercassiano/SpinKit,Renji/SpinKit,kasperpeulen/SpinKit,marcusrogerio/SpinKit,Jalaj-khajotia/SpinKit,jmagnusson/SpinKit,luck2011/SpinKit,marcusrogerio/SpinKit,david43/SpinKit,mehuleo/SpinKit,ydf/SpinKit,ermakovmaxim/SpinKit,GabrielApG/SpinKit,hamednourhani/SpinKit,mcanthony/SpinKit,roberto-slopez/SpinKit,ilovezy/SpinKit,defconcepts/SpinKit,gauravshankar/SpinKit,hamednourhani/SpinKit,mehuleo/SpinKit,yasinfaurk/SpinKit,Renji/SpinKit