html, body, .backgroundTransition, .backgroundTransition .image-top, .backgroundTransition .image-bottom {
  height: 769px;
  width: 100%;
}
@media screen and (max-width:1100px) {
html, body, .backgroundTransition, .backgroundTransition .image-top, .backgroundTransition .image-bottom {
  height: 660px;
}
}
@media screen and (max-width:900px) {
html, body, .backgroundTransition, .backgroundTransition .image-top, .backgroundTransition .image-bottom {
  height: 570px;
}
}
@media screen and (max-width:400px) {
html, body, .backgroundTransition, .backgroundTransition .image-top, .backgroundTransition .image-bottom {
  height: 550px;
}
}

body { margin: 0; }

body .backgroundTransition {
  position: relative;
  overflow: hidden;
  background-size: cover;background-position:center;
}

body .backgroundTransition .image-bottom, body .backgroundTransition .image-top {
  position: absolute;
  left: 0;
  top: 0;
  background-size: cover;background-position:center;
}

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

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

#image-download { display: none; }