#load-screen {
    background: url(images/header-back.png);
    position: fixed;
    z-index: 10000;
    top: 0px;
    width: 100%;
    height: 1600px;
  }
  
  #loading {
    width: 500px;
    height: 500px;
    margin: 0 auto;
    background: url(images/loader.gif);
    background-size: 40%;
    background-repeat: no-repeat;
    background-position: center;
  }