.swiper-container{
   width: 200px;
   height: 300px;
   border:1px solid #ccc;
   text-align:center;
 }
.swiper-container .swiper-wrapper{
    -webkit-transition-timing-function: linear; /*之前是ease-out*/
    -moz-transition-timing-function: linear;
    -ms-transition-timing-function: linear;
    -o-transition-timing-function: linear;
    transition-timing-function: linear;
}