.loadingdiv {
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: 100;
}

.loadingdivimg {
  width: 100px;
  height: 100px;
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -50px;
  margin-top: -50px;
}