问题

图片加文字的无缝滚动,在手机端的成果总体还行,然而图片在手机某些浏览器会抖得腻害!

谬误写法

不能用left,margin-left,像这种写法:

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

办法

外面的某个元素在手机端会抖动的腻害,改用二维的translate像这样:

.donghua.active{  animation: scoll ease-in-out 1s infinite alternate;  -webkit-animation: scoll ease-in-out 1s infinite 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);  }}

chrome 浏览器性能剖析