Javascript立方体功能

.cube {
  position: relative;
  width: 200px;
  height: 200px;
  margin: 50px;
}

.cube .face {
  position: absolute;
  width: 200px;
  height: 200px;
  background-color: #fff;
  border: 1px solid #ccc;
  border-radius: 5px;
  padding: 10px;
  transform: rotateX(15deg);
}

.cube .face {
  transition: transform 0.5s ease-in-out;
}

.cube .face {
  backface-visibility: hidden;
}

.cube .face {
  transition: transform 0.5s ease-in-out;
  z-index: 1;
}

.cube .face:hover {
  z-index: 0;
}

.cube .face {
  position: absolute;
  width: 200px;
  height: 200px;
  background-color: #fff;
  border: 1px solid #ccc;
  border-radius: 5px;
  padding: 10px;
  animation: rotateCube 5s infinite;
}

@keyframes rotateCube {
  0% {
    transform: rotateX(0deg) rotateY(0deg);
  }
  100% {
    transform: rotateX(360deg) rotateY(0deg);
  }
}