.SlideShow__slide{height:0;opacity:0;overflow:hidden;-moz-transition:opacity $SlideShow_transition_durations;-o-transition:opacity $SlideShow_transition_durations;-webkit-transition:opacity $SlideShow_transition_durations;transition:opacity $SlideShow_transition_durations;visibility:hidden}.SlideShow--on{height:auto;opacity:1;visibility:visible}