.MediaSlideshowCover_Backgrounds_translate{will-change:transform}.MediaSlideshowCover_Backgrounds_prev .MediaSlideshowCover_Backgrounds_translate{transform:translate3d(-100%,0,0)}.MediaSlideshowCover_Backgrounds_next .MediaSlideshowCover_Backgrounds_translate{transform:translate3d(100%,0,0)}