.van-slider{position:relative;border-radius:999px;background-color:#e5e5e5}.van-slider__bar{position:relative;border-radius:inherit;background-color:#38f}.van-slider__button{position:absolute;top:50%;right:0;width:20px;height:20px;border-radius:50%;background-color:#fff;-webkit-transform:translate3d(50%,-50%,0);transform:translate3d(50%,-50%,0);box-shadow:0 1px 2px rgba(0,0,0,.5)}.van-slider__button::after{content:'';position:absolute;width:200%;height:200%;top:-50%;left:-50%}.van-slider--disabled{opacity:.3}