.splash-screen {
  position: absolute;
  top: 50%;
  left: 50%;
  margin-left: -28px;
  margin-top: -28px;
  .splash-loader {
    width: 40px;
    height: 40px;
    position: relative;
    transform: rotateZ(45deg);
    > div {
      float: left;
      width: 50%;
      height: 50%;
      position: relative;
      transform: scale(1.1);

      &:before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: #495057;
        animation: splash-loader-anim 2.4s infinite linear both;
        transform-origin: 100% 100%;
      }

      &.splash-cube2 {
        transform: scale(1.1) rotateZ(90deg);

        &:before {
          animation-delay: 0.3s;
        }
      }

      &.splash-cube3 {
        transform: scale(1.1) rotateZ(180deg);

        &:before {
          animation-delay: 0.6s;
        }
      }

      &.splash-cube4 {
        transform: scale(1.1) rotateZ(270deg);

        &:before {
          animation-delay: 0.9s;
        }
      }
    }
  }
}

@keyframes splash-loader-anim {
  0%,
  10% {
    transform: perspective(140px) rotateX(-180deg);
    opacity: 0;
  }

  25%,
  75% {
    transform: perspective(140px) rotateX(0deg);
    opacity: 1;
  }

  90%,
  100% {
    transform: perspective(140px) rotateY(180deg);
    opacity: 0;
  }
}