Css3实现无缝滚动防抖

.donghua.active{
  animation: scoll ease--out 1s fite alternate;
  -webkit-animation: scoll ease--out 1s fite alternate;
}
@keyframes scoll  {
  from {
    left: 0;
  }
  to {
    left: -353px;
  }
}
-webkit-@keyframes scoll  {
  from {
    left: 0;
  }
  to {
    left: -353px;
  }
}

.donghua.active{
  animation: scoll ease--out 1s fite alternate;
  -webkit-animation: scoll ease--out 1s fite alternate;
}
@keyframes scoll {
  0% {
    transform: translate(0px, 0px);
  }

  100% {
    transform: translate(0px, -353px);
  }
}
@-webkit-keyframes scoll {
  0% {
    transform: translate(0px, 0px);
  }

  100% {
    transform: translate(0px, -353px);
  }
}