.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #fff; /* Set background color */
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}
.preloader img {
  width: 250px;
  height: auto;
}
@media screen and (max-width: 484px) {
  .preloader img {
    width: 100px;
  }
}