body{margin:0;}#certify{position:relative;width:100%;margin:60px auto}#certify .swiper-container{padding-bottom:60px;}#certify .swiper-slide{width:400px;height:280px;}#certify .swiper-slide img{width:400px;height:280px;display:block;}#certify .swiper-pagination{width:100%;bottom:20px;}#certify .swiper-pagination-bullets .swiper-pagination-bullet{margin:0 5px;border:3px solid #fff;background-color:#d5d5d5;width:10px;height:10px;opacity:1;}#certify .swiper-pagination-bullets .swiper-pagination-bullet-active{border:3px solid #00aadc;background-color:#fff;}#certify .swiper-button-prev{left:140px;width:60px;height:111px;top:133px;background:url(../images/lunbo_17.png) no-repeat;background-size:100%;}#certify .swiper-button-prev:hover{}#certify .swiper-button-next{right:140px;width:60px;height:111px;top:133px;background:url("../images/lunbo_20.png") no-repeat;background-size:100%;}#certify .swiper-button-next:hover{}