html, body, .backgroundTransition, .backgroundTransition .image-top, .backgroundTransition .image-bottom {
  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;
	padding-top:10rem;
	padding-bottom:calc(10rem - 72px);
	background-position:center;
	background-repeat:no-repeat;
	background-attachment:scroll;
	background-size:cover;
}

body .backgroundTransition .image-bottom { z-index: -2; }

body .backgroundTransition .image-top {
  z-index: -1;
  display: none;
}

#image-download { display: none; }