.preloader {
  position: fixed;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  background-color: #1f1f1f;
  z-index: 99999;
  pointer-events: none;
  opacity: 1;
  transition: 0.5s;
}

.preloader.hidden {
  pointer-events: none;
  opacity: 0;
}

.leaf1::before {
  background-color: #ffe752 !important;
}

.leaf2::before {
  background-color: #fff !important;
}

.leaf3::before {
  background-color: #3be061 !important;
}

.leaf4::before {
  background-color: #4dacf7 !important;
}

.cube-folding {
  width: 50px;
  height: 50px;
  /* display: inline-block; */
  -webkit-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  transform: rotate(45deg);
  font-size: 0;
  display: grid;
  grid-template-columns: repeat(2, 28px);
  grid-template-rows: repeat(2, 28px);
}

.cube-folding span {
  position: relative;
  width: 25px;
  height: 25px;
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  transform: scale(1.1);
  display: inline-block;
}

.cube-folding span::before {
  content: "";
  background-color: white;
  position: absolute;
  left: 0;
  top: 0;
  display: block;
  width: 25px;
  height: 25px;
  -moz-transform-origin: 100% 100%;
  -ms-transform-origin: 100% 100%;
  -webkit-transform-origin: 100% 100%;
  transform-origin: 100% 100%;
  -webkit-animation: folding 2.5s infinite linear both;
  -moz-animation: folding 2.5s infinite linear both;
  animation: folding 2.5s infinite linear both;
}

.cube-folding .leaf2 {
  -webkit-transform: rotateZ(90deg) scale(1.1);
  -moz-transform: rotateZ(90deg) scale(1.1);
  transform: rotateZ(90deg) scale(1.1);
}

.cube-folding .leaf2::before {
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
  background-color: #f2f2f2;
}

.cube-folding .leaf3 {
  -webkit-transform: rotateZ(270deg) scale(1.1);
  -moz-transform: rotateZ(270deg) scale(1.1);
  transform: rotateZ(270deg) scale(1.1);
}

.cube-folding .leaf3::before {
  -webkit-animation-delay: 0.9s;
  animation-delay: 0.9s;
  background-color: #f2f2f2;
}

.cube-folding .leaf4 {
  -webkit-transform: rotateZ(180deg) scale(1.1);
  -moz-transform: rotateZ(180deg) scale(1.1);
  transform: rotateZ(180deg) scale(1.1);
}

.cube-folding .leaf4::before {
  -webkit-animation-delay: 0.6s;
  animation-delay: 0.6s;
  background-color: #e6e6e6;
}

@-webkit-keyframes folding {

  0%,
  10% {
    -webkit-transform: perspective(140px) rotateX(-180deg);
    -moz-transform: perspective(140px) rotateX(-180deg);
    transform: perspective(140px) rotateX(-180deg);
    -webkit-opacity: 0;
    -moz-opacity: 0;
    opacity: 0;
  }

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

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

@-moz-keyframes folding {

  0%,
  10% {
    -webkit-transform: perspective(140px) rotateX(-180deg);
    -moz-transform: perspective(140px) rotateX(-180deg);
    transform: perspective(140px) rotateX(-180deg);
    -webkit-opacity: 0;
    -moz-opacity: 0;
    opacity: 0;
  }

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

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

@-ms-keyframes folding {

  0%,
  10% {
    -webkit-transform: perspective(140px) rotateX(-180deg);
    -moz-transform: perspective(140px) rotateX(-180deg);
    transform: perspective(140px) rotateX(-180deg);
    -webkit-opacity: 0;
    -moz-opacity: 0;
    opacity: 0;
  }

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

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

@keyframes folding {

  0%,
  10% {
    -webkit-transform: perspective(140px) rotateX(-180deg);
    -moz-transform: perspective(140px) rotateX(-180deg);
    transform: perspective(140px) rotateX(-180deg);
    -webkit-opacity: 0;
    -moz-opacity: 0;
    opacity: 0;
  }

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

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

.cube-wrapper {
  position: fixed;
  left: 50%;
  top: 50%;
  margin-top: -50px;
  margin-left: -50px;
  width: 100px;
  height: 100px;
  text-align: center;
}

.cube-wrapper:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -20px;
  margin: auto;
  width: 90px;
  height: 6px;
  z-index: 1;
  background-color: rgba(0, 0, 0, 0.1);
  -webkit-filter: blur(2px);
  filter: blur(2px);
  -webkit-border-radius: 100%;
  -moz-border-radius: 100%;
  border-radius: 100%;
  -webkit-animation: shadow 0.5s ease infinite alternate;
  -moz-animation: shadow 0.5s ease infinite alternate;
  animation: shadow 0.5s ease infinite alternate;
}