#loading-bg {
          width: 100%;
          height: 100%;
          position: fixed;
          top: 0;
          left: 0;
          background-color: rgba(0, 0, 0, 0.4);
          z-index: 1060;
        }
        
#loading-image {
    position: fixed;
    top: 50%;
    left: 50%;
    margin-top: -100px;
    margin-left: -100px;
    width: 200px;
    height: 200px;
          z-index: 1070;
}