开启css3 硬件加速
https://www.jianshu.com/p/601298f97664
/**原理上还是使用3d效果来开启硬件加速**/
.speed-up{
-webkit-transform: translateZ(0);
-moz-transform: translateZ(0);
-ms-transform: translateZ(0);
-o-transform: translateZ(0);
transform: translateZ(0);
}
https://www.jianshu.com/p/601298f97664
/**原理上还是使用3d效果来开启硬件加速**/
.speed-up{
-webkit-transform: translateZ(0);
-moz-transform: translateZ(0);
-ms-transform: translateZ(0);
-o-transform: translateZ(0);
transform: translateZ(0);
}