Folding Cube Animation | Learning Axis

HTML

CSS

body {
  margin: 0;
  height: 100vh;
  background: #0f172a;
  display: flex;
  justify-content: center;
  align-items: center;
}
.cube-wrapper {
  width: 60px;
  height: 60px;
  position: relative;
  transform: rotateZ(45deg);
  perspective: 800px;
}
.cube {
  position: absolute;
  width: 50%;
  height: 50%;
  background: linear-gradient(135deg, #00ffc3, #00bfa6);
  opacity: 0.9;
  animation: foldCube 2.4s infinite ease-in-out;
  transform-origin: center center;
  border-radius: 4px;
}
.cube:nth-child(1) {
  top: 0;
  left: 0;
  transform-origin: 100% 100%;
  animation-delay: 0s;
}
.cube:nth-child(2) {
  top: 0;
  left: 50%;
  transform-origin: 0% 100%;
  animation-delay: 0.3s;
}
.cube:nth-child(3) {
  top: 50%;
  left: 0;
  transform-origin: 100% 0%;
  animation-delay: 0.6s;
}
.cube:nth-child(4) {
  top: 50%;
  left: 50%;
  transform-origin: 0% 0%;
  animation-delay: 0.9s;
}
@keyframes foldCube {
  0%, 10% {
    transform: rotateX(0deg) rotateY(0deg);
    opacity: 1;
  }
  25% {
    transform: rotateX(180deg) rotateY(0deg);
    opacity: 0.4;
  }
  50%, 100% {
    transform: rotateX(0deg) rotateY(0deg);
    opacity: 1;
  }
}