.preloader {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: 999;
  background-color: $title-color;

  .as-btn {
    padding: 15px 20px;
    border-radius: 0;
    font-size: 14px;
  }
}

.preloader-inner {
  text-align: center;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  line-height: 1;

  img {
    display: block;
    margin: 0 auto 10px auto;
  }
}

.loader {
  width: 48px;
  height: 48px;
  display: inline-block;
  position: relative;
  background: $theme-color;
  box-sizing: border-box;
  animation: flipX 1s linear infinite;
}

@keyframes flipX {
  0% {
    transform: perspective(200px) rotateX(0deg) rotateY(0deg);
  }
  50% {
    transform: perspective(200px) rotateX(-180deg) rotateY(0deg);
  }
  100% {
    transform: perspective(200px) rotateX(-180deg) rotateY(-180deg);
  }
}