.page-preloader {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #fff;
  z-index: 9999;
}

.page-preloader img {
  max-width: 200px;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}