.preloader {
  position: fixed;
  width: 100%;
  height: 100%;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  top: 0;
  left: 0;
  -webkit-backface-visibility: hidden;
  transition: all 0.2s ease-in-out;
  -moz-transition: all 0.2s ease-in-out;
  -webkit-transition: all 0.2s ease-in-out;
  -o-transition: all 0.2s ease-in-out;
  z-index: 9999; }

.preloader img {
  -webkit-backface-visibility: hidden; }