.cases-banner{background:url(../images/cases/banner.jpg) no-repeat 50%;height:300px}.cases-mian{background:url(../images/bg3.jpg) no-repeat 50%;background-size:cover;height:950px;overflow:hidden}.swiper-box{height:580px;margin-top:50px;position:relative}.swiper-box .swiper{height:100%}.swiper-box .swiper-button-prev{background:url(../images/btn-prev.png) no-repeat 50%;background-size:cover;height:96px;left:-62px;margin-top:0;transform:translateY(-50%);width:42px}.swiper-box .swiper-button-next{background:url(../images/btn-next.png) no-repeat 50%;background-size:cover;height:96px;margin-top:0;right:-62px;transform:translateY(-50%);width:42px}.swiper-box .swiper-button-next:after,.swiper-box .swiper-button-prev:after{display:none}.swiper-box .swiper-slide{height:280px}.swiper-box .swiper-slide .swiper-slide-image{background-position:50%;background-repeat:no-repeat;background-size:cover;height:240px;max-width:100%;width:348px}.swiper-box .swiper-slide .swiper-slide-name{color:#000;font-family:MiSans;font-size:16px;font-weight:500;line-height:16px;margin-top:20px}