.wrap{width:100%;min-width:1200px;margin:0 auto}.wrap .banner{position:-webkit-sticky;position:sticky;top:100px}.wrap .banner a{cursor:pointer}.wrap .banner-swiper{width:100%;background-size:100%;background-position:center center;position:relative;overflow:hidden}.wrap .banner-swiper .swiper-button-next3{background-image:url(../images/prev.png);width:32px;height:58px;background-size:cover;position:absolute;left:10px;top:50%;z-index:999}.wrap .banner-swiper .swiper-button-prev3{background-image:url(../images/next.png);width:32px;height:58px;background-size:cover;position:absolute;right:10px;top:50%;z-index:999}.wrap .banner-swiper .swiper-button-next2{background-image:url(../images/prev.png);width:32px;height:58px;background-size:cover;position:absolute;left:10px;top:50%;z-index:999}.wrap .banner-swiper .swiper-button-prev2{background-image:url(../images/next.png);width:32px;height:58px;background-size:cover;position:absolute;right:10px;top:50%;z-index:999}.wrap .banner-swiper img{width:100%}li{line-height:28px}