.page-box .title{font-size:1.75rem;line-height:1.75rem;text-align:center}.page-box .banner{position:relative}.page-box .banner .banner-list{height:360px}.page-box .banner .banner-item{width:100%;height:100%}.page-box .banner .banner-item div{height:100%;background-repeat:repeat-x;background-position:center;background-size:auto 100%}.page-box .banner .swiper-button-prev,.page-box .banner .swiper-button-next{color:#fff;background-color:#333;opacity:0;filter:opacity(0);padding:8px;border-radius:2px}.page-box .banner .swiper-button-prev.swiper-button-prev,.page-box .banner .swiper-button-next.swiper-button-prev{left:7.5rem}.page-box .banner .swiper-button-prev.swiper-button-next,.page-box .banner .swiper-button-next.swiper-button-next{right:7.5rem}.page-box .page-content-box{display:flex}.page-box .page-content-box .menu-box{width:18.8%}.page-box .page-content-box .menu-box .layui-nav{background-color:unset}.page-box .page-content-box .menu-box .layui-nav.layui-nav-tree{width:auto}.page-box .page-content-box .menu-box.fixed{position:fixed;top:0;left:0}.page-box .page-content-box .menu-box .layui-nav .layui-nav-mored,.page-box .page-content-box .menu-box .layui-nav-itemed>a .layui-nav-more{border-color:transparent transparent #2A4667}.page-box .page-content-box .menu-box .layui-nav-tree .layui-nav-child dd.layui-this,.page-box .page-content-box .menu-box .layui-nav-tree .layui-nav-child dd.layui-this a,.page-box .page-content-box .menu-box .layui-nav-tree .layui-this,.page-box .page-content-box .menu-box .layui-nav-tree .layui-this>a,.page-box .page-content-box .menu-box .layui-nav-tree .layui-this>a:hover{background-color:#EBF4FF;color:#2B8AFD !important}.page-box .page-content-box .menu-box .layui-nav-bar{display:none !important}.page-box .page-content-box .menu-box .layui-nav-item{line-height:1rem}.page-box .page-content-box .menu-box .layui-nav-item>a{font-size:1rem;font-weight:bold;color:#3F5876 !important}.page-box .page-content-box .menu-box .layui-nav-item .layui-nav-child{background-color:unset}.page-box .page-content-box .menu-box .layui-nav-item .layui-nav-child dd,.page-box .page-content-box .menu-box .layui-nav-item .layui-nav-child a{font-size:0.88rem;color:#566E8B !important;text-indent:0.63rem}.page-box .page-content-box .menu-box .layui-nav-item .layui-nav-child dd .layui-nav-child a,.page-box .page-content-box .menu-box .layui-nav-item .layui-nav-child a .layui-nav-child a{text-indent:1.25rem}.page-box .page-content-box .content-box{width:62.5%;border-left:1px solid #E5E5E5;border-right:1px solid #E5E5E5;padding:1.88rem;box-sizing:border-box}.page-box .page-content-box .content-box.relative{position:relative;left:18.8%}.page-box .page-content-box .content-box .tab-title{display:flex;justify-content:space-between}.page-box .page-content-box .content-box .tab-title .tab-item{width:48.6%;min-height:6.75rem;height:1%;display:flex;justify-content:center;align-items:center;color:#fff;font-size:1.5rem;font-weight:bold;background-repeat:no-repeat;background-size:100% 100%;position:relative}.page-box .page-content-box .content-box .tab-title .tab-item:first-child{background-image:url("https://cdn2.eceshi.com/biology/biology_tab02_01.png")}.page-box .page-content-box .content-box .tab-title .tab-item:first-child.curr{background-image:url("https://cdn2.eceshi.com/biology/biology_tab01_01.png")}.page-box .page-content-box .content-box .tab-title .tab-item:last-child{background-image:url("https://cdn2.eceshi.com/biology/biology_tab01_02.png")}.page-box .page-content-box .content-box .tab-title .tab-item:last-child.curr{background-image:url("https://cdn2.eceshi.com/biology/biology_tab02_02.png")}.page-box .page-content-box .content-box .tab-title .tab-item.curr:before{content:'';display:block;width:0;height:0;border-width:0.75rem;border-color:transparent transparent #fff;border-style:solid;position:absolute;bottom:0;left:50%;margin-left:-0.75rem}.page-box .page-content-box .content-box .content-content{padding-top:1.83rem;color:#3F5876}.page-box .page-content-box .content-box .content-content .content-title{font-size:1.88rem;font-weight:bold;line-height:4.5rem;text-align:center;border-bottom:1px solid #E5E5E5;margin-bottom:1.25rem}.page-box .page-content-box .content-box .content-content p{font-size:1rem;line-height:1.88rem}.page-box .page-content-box .content-box .content-content p.indent{text-indent:2rem}.page-box .page-content-box .content-box .content-content p.center{text-align:center}.page-box .page-content-box .content-box .content-content .child-title{font-size:1.25rem;font-weight:bold;margin-top:1.5rem;margin-bottom:1.25rem}.page-box .page-content-box .content-box .content-content .third-title{margin-top:0.88rem;margin-bottom:0.88rem}.page-box .page-content-box .content-box .content-content .third-title a{font-size:1rem;color:#2B8AFD}.page-box .page-content-box .content-box .content-content .img{text-align:center;margin:1rem 0}.page-box .page-content-box .content-box .content-content .img img{max-width:100%}.page-box .page-content-box .content-box .content-content .img.img-flex{width:100%;display:flex;align-items:flex-end;justify-content:center}.page-box .page-content-box .content-box .content-content .img.img-flex>img{max-width:49%}.page-box .page-content-box .content-box .content-content .img.img-flex div img{max-width:98%}.page-box .page-right-sidebar{position:fixed;left:83%;top:50%;margin-top:-5.19rem;width:5.19rem;box-shadow:0 0.19rem 0.75rem 0.06rem rgba(0,0,0,0.16);border-radius:0.38rem}.page-box .page-right-sidebar .sidebar-item{display:block;width:5.19rem;height:5.19rem;box-sizing:border-box;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative}.page-box .page-right-sidebar .sidebar-item img{width:1.83rem;height:1.8rem;margin-bottom:0.38rem}.page-box .page-right-sidebar .sidebar-item span{font-size:0.88rem}.page-box .page-right-sidebar .sidebar-item .info-box{min-width:12rem;height:5.19rem;padding:0 1.5rem;align-items:center;background-color:#fff;box-shadow:0 0.19rem 0.75rem 0.06rem #C7D8ED;border-radius:0.38rem;position:absolute;right:6rem;top:0}.page-box .page-right-sidebar .sidebar-item .info-box img{width:4rem;height:4rem}.page-box .page-right-sidebar .sidebar-item .info-box .info-info{margin-left:1rem;font-size:1rem;line-height:2rem;color:#2B8AFD}.page-box .page-right-sidebar .sidebar-item .info-box:before{content:'';display:block;position:absolute;top:1.5rem;right:-0.5rem;width:1rem;height:1rem;background-color:#fff;box-shadow:0 0.19rem 0.75rem 0.06rem #C7D8ED;transform:rotate(45deg)}.page-box .page-right-sidebar .sidebar-item .info-box:after{content:'';display:block;position:absolute;top:1.25rem;right:0;width:1.5rem;height:2rem;background-color:#fff}.page-box .page-right-sidebar .sidebar-item:hover{background-color:#E3F0FF}.page-box .page-right-sidebar .sidebar-item:hover span{color:#333}.page-box .page-right-sidebar .sidebar-item:hover .info-box{display:flex}.page-box .page-right-sidebar .sidebar-item+.sidebar-item:after{content:'';display:block;width:4.38rem;height:0.06rem;background-color:#707070;opacity:0.14;position:absolute;bottom:0;left:0.4rem}.page-box .page-right-sidebar .sidebar-item.server-box{background-color:#2B8AFD;border-radius:0.38rem 0.38rem 0 0}.page-box .page-right-sidebar .sidebar-item.server-box span{color:#fff}.page-box .page-right-sidebar .sidebar-item.server-box:hover{background-color:#2374D5}