.center{margin:0 auto;width:80%;max-width:1200px}img{max-width:100%;display:block}.swiper-pagination-bullet{width:10px;height:10px;background-color:#fff}body{padding-top:82px}section.main-content img,section.main-content video{max-width:100%;margin:0 auto}
.center{margin:0 auto;width:80%;max-width:1200px}img{max-width:100%;display:block}.swiper-pagination-bullet{width:10px;height:10px;background-color:#fff}
.center{margin:0 auto;width:80%;max-width:1200px}img{max-width:100%;display:block}.swiper-pagination-bullet{width:10px;height:10px;background-color:#fff}body{min-width:1000px;position:relative}header{position:fixed;width:100%;z-index:9999;background-color:#fff;top:0;left:0}header .center{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-ms-flex-wrap:wrap;flex-wrap:wrap}header .center .logo{width:200px;height:80px;background-repeat:no-repeat;background-position:50%;background-size:contain;background-image:url(/public/img/logo.png);background-position:0}header .center .nav-list{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}header .center .nav-list .nav-item{border-top:2px solid rgba(0,0,0,0);display:block;height:80px;line-height:80px;padding:0 25px;position:relative}header .center .nav-list .nav-item .sublist{position:absolute;display:none;left:0;width:100%;background-color:#fff}header .center .nav-list .nav-item .sublist .subitem{height:48px;line-height:48px;text-align:center}header .center .nav-list .nav-item .sublist .subitem:hover a{color:#3083eb}header .center .nav-list .nav-item.active,header .center .nav-list .nav-item:hover{color:#3083eb;border-top:2px solid #3083eb}header .center .nav-list .nav-item:hover .sublist{display:block}
.center{margin:0 auto;width:80%;max-width:1200px}img{max-width:100%;display:block}.swiper-pagination-bullet{width:10px;height:10px;background-color:#fff}footer{padding:30px 0;background-color:#000;color:#8b919d;font-size:14px;text-align:center}footer .foot-box{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;margin-bottom:40px}footer .foot-box .left-layout,footer .foot-box .right-layout{width:50%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center}footer .foot-box .left-layout .qrcode img{width:100px;height:100px}footer .foot-box .right-layout{font-size:24px}footer .foot-box .right-layout a{color:inherit}.return-up{position:fixed;display:block;bottom:50px;right:50px;width:50px;height:50px;z-index:999;background-repeat:no-repeat;background-position:50%;background-size:cover;cursor:pointer;background-image:url(/public/img/return-up.png)}