.loading-container {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  /* background: rgba(0,0,0,0.5); */
  z-index: 999;
}
.img {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: -50% -50%;
}