.sk-folding-cube {
  margin: 20px auto;
  width: 60px;
  height: 60px;
  position: relative;
  -webkit-transform: rotateZ(45deg);
  transform: rotateZ(45deg);
  background-color: #0e2240;
}
.sk-folding-cube .sk-cube {
  float: left;
  width: 50%;
  height: 50%;
  position: relative;
  -webkit-transform: scale(1.1);
  -ms-transform: scale(1.1);
  transform: scale(1.1);
}
.sk-folding-cube .sk-cube:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #f2eee8;
  -webkit-animation: sk-foldCubeAngle 2.4s infinite linear both;
  animation: sk-foldCubeAngle 2.4s infinite linear both;
  -webkit-transform-origin: 100% 100%;
  -ms-transform-origin: 100% 100%;
  transform-origin: 100% 100%;
}
.sk-folding-cube .sk-cube2 {
  -webkit-transform: scale(1.1) rotateZ(90deg);
  transform: scale(1.1) rotateZ(90deg);
}
.sk-folding-cube .sk-cube3 {
  -webkit-transform: scale(1.1) rotateZ(180deg);
  transform: scale(1.1) rotateZ(180deg);
}
.sk-folding-cube .sk-cube4 {
  -webkit-transform: scale(1.1) rotateZ(270deg);
  transform: scale(1.1) rotateZ(270deg);
}
.sk-folding-cube .sk-cube2:before {
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
}
.sk-folding-cube .sk-cube3:before {
  -webkit-animation-delay: 0.6s;
  animation-delay: 0.6s;
}
.sk-folding-cube .sk-cube4:before {
  -webkit-animation-delay: 0.9s;
  animation-delay: 0.9s;
}
@-webkit-keyframes sk-foldCubeAngle {
  0%,
10% {
  -webkit-transform: perspective(140px) rotateX(-180deg);
  transform: perspective(140px) rotateX(-180deg);
  opacity: 0;
}
25%,
75% {
  -webkit-transform: perspective(140px) rotateX(0deg);
  transform: perspective(140px) rotateX(0deg);
  opacity: 1;
}
90%,
100% {
  -webkit-transform: perspective(140px) rotateY(180deg);
  transform: perspective(140px) rotateY(180deg);
  opacity: 0;
}

}
@keyframes sk-foldCubeAngle {
  0%,
10% {
  -webkit-transform: perspective(140px) rotateX(-180deg);
  transform: perspective(140px) rotateX(-180deg);
  opacity: 0;
}
25%,
75% {
  -webkit-transform: perspective(140px) rotateX(0deg);
  transform: perspective(140px) rotateX(0deg);
  opacity: 1;
}
90%,
100% {
  -webkit-transform: perspective(140px) rotateY(180deg);
  transform: perspective(140px) rotateY(180deg);
  opacity: 0;
}

}