wxmp-wodeshebao/public/pages/test/test.wxss

.button {
  width: 100%;
  height: 100rpx;
  position: absolute;
  background-color: red;
}

.sk-wandering-cubes .sk-cube {
  background-color: #67cf22;
  width: 20rpx;
  height: 20rpx;
  position: absolute;
  top: 0;
  left: 0;
}

.sk-wandering-cubes .sk-cube2 {
  -webkit-animation-delay: -0.9s;
  animation-delay: -0.9s;
} 

@-webkit-keyframes sk-wanderingCube {
  0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  25% {
    -webkit-transform: translateX(60rpx) rotate(-90deg) scale(0.5);
    transform: translateX(60rpx) rotate(-90deg) scale(0.5);
  }
  50% {
    /* Hack to make FF rotate in the right direction */
    -webkit-transform: translateX(60rpx) translateY(60rpx) rotate(-179deg);
    transform: translateX(60rpx) translateY(60rpx) rotate(-179deg);
  }
  50.1% {
    -webkit-transform: translateX(60rpx) translateY(60rpx) rotate(-180deg);
    transform: translateX(60rpx) translateY(60rpx) rotate(-180deg);
  }
  75% {
    -webkit-transform: translateX(0) translateY(60rpx) rotate(-270deg) scale(0.5);
    transform: translateX(0) translateY(60rpx) rotate(-270deg) scale(0.5);
  }
  100% {
    -webkit-transform: rotate(-360deg);
    transform: rotate(-360deg);
  }
}

.play {
  -webkit-animation: sk-wanderingCube 1.8s ease-in-out -1.8s infinite both;
  animation: sk-wanderingCube 1.8s ease-in-out -1.8s infinite both;
}
.restart {
  animation: sk-wanderingCube 5s infinite ease;
}
.pause {
  animation-play-state: paused;
}