.backgroundTransition,.backgroundTransition .image-bottom,.backgroundTransition .image-top,body,html{height:100%;width:100%}body{margin:0}body .backgroundTransition{position:relative;overflow:hidden;background-size:cover}body .backgroundTransition .image-bottom,body .backgroundTransition .image-top{position:absolute;left:0;top:0;background-size:cover}body .backgroundTransition .image-bottom{z-index:-2}body .backgroundTransition .image-top{z-index:-1;display:none}#image-download{display:none}