#overlayer {
  width: 100%;
  height: 100%;
  position: fixed;
  z-index: 7100;
  background: #fff;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.loader {
  z-index: 7700;
  position: fixed;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}