.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* background-color: #003c90; */
  background-color: #fff;
  z-index: 9999;
  opacity: 1;
  transition: all 1.2s ease-in-out;
}
.preloader__spinner {
  width: 60px;
  height: 50px;
  /* background-color: #fff100; */
  background: linear-gradient(-39.8deg, #fff100 50%, #003c90 50%);
  animation: sk-rotateplane 2s infinite ease-in-out;
  position: absolute;
  top: 50%;
  left: 50%;
}

body {
  overflow: hidden;
}
body.is-loaded {
  overflow-y: auto;
}
body.is-loaded .preloader {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

@keyframes sk-rotateplane {
  0% {
    transform: translate(-50%, -50%) perspective(120px) rotateX(0deg)
      rotateY(0deg);
  }
  25% {
    transform: translate(-50%, -50%) perspective(120px) rotateX(-180.1deg)
      rotateY(0deg);
  }
  50% {
    transform: translate(-50%, -50%) perspective(120px) rotateX(-180deg)
      rotateY(-179.9deg);
  }
  75% {
    transform: translate(-50%, -50%) perspective(120px) rotateX(-180.1deg)
      rotateY(0deg);
  }
  100% {
    transform: translate(-50%, -50%) perspective(120px) rotateX(0deg)
      rotateY(0deg);
  }
}