@keyframes lan_se_zuo_bian_in_left {
  0% {
    -webkit-transform: translate3d(-20%, 0, 0);
    transform: translate3d(-20%, 0, 0);
  }
  to {
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }
}

@keyframes lan_se_you_bian_in_right {
  0% {
    -webkit-transform: translate3d(20%, 0, 0);
    transform: translate3d(20%, 0, 0);
  }
  to {
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }
}