html, body {
  height: auto;
  margin: 0px;
  padding: 0px;
}

#preloader {
  position: fixed;
  background-color: rgba(120, 120, 120, 0.5);
  width: 100%;
  height: 100% ;
  display: block;
  z-index: 5;
}

#preloadIMG {
  position: absolute;
  margin-left: 25%;
}