/*案例*/
.case{width: 100%;height: auto;overflow: hidden;padding: 0 0 0 0;position: relative;}

.case .swiper-pagination-bullets{bottom: 50px;text-align: center;width: 100%;}
.case .swiper-pagination-bullet{width: 18px;height: 18px;margin: 0 10px; background:#1346af}
.case .swiper-button-prev{background: url(../images/arrow-left.png);width: 64px;height: 64px;left: -100px;}
.case .swiper-button-next{background: url(../images/arrow-right.png);width: 64px;height: 64px;right: -100px;}