各类使用过的动画

// 加载中动画
@keyframes loading {
  0% {
    transform: rotate(0);
  }

  25% {
    transform: rotate(90deg);
  }

  50% {
    transform: rotate(180deg);
  }

  75% {
    transform: rotate(270deg);
  }

  100% {
    transform: rotate(360deg);
  }
}


.use {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border-left:1px solid green;
  animation-name: loading;
  animation-duration: 0.5s;
  animation-iteration-count: infinite;
}

@keyframes fadeInLeft {
  from {
    -webkit-transform: translate3d(-100%, 0, 0);
    transform: translate3d(-100%, 0, 0);
    opacity: 0;
  }

  to {
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    opacity: 1;
  }
}

@keyframes fadeInRight {
  from {
    -webkit-transform: translate3d(100%, 0, 0);
    transform: translate3d(100%, 0, 0);
    opacity: 0;
  }

  to {
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    opacity: 1;
  }
}
.left {
        animation-name: fadeInLeft;
        animation-duration: 0.4s;
        animation-fill-mode: forwards;
      }

.right {
        animation-name: fadeInRight;
        animation-duration: 0.4s;
        animation-fill-mode: forwards;
      }