.ccna-biz-header{display:flex;justify-content:center;background-color:#fff;color:#000;border-bottom:1px solid rgba(0,0,0,.12)}.ccna-biz-header .header-wrap{display:flex;justify-content:space-between;align-items:center;width:1200px;height:90px;position:relative}.ccna-biz-header .red-point{margin-left:-8px;width:24px}.ccna-biz-header .nav-left{color:#455fe7;display:flex;align-items:center}.ccna-biz-header .nav-left>img{margin:0 8px 0 0;width:80px}.ccna-biz-header .nav-left .title{text-align:left;font-size:14px;font-weight:600}.ccna-biz-header .nav-left>.title>span:first-child{font-size:24px}.ccna-biz-header ul.nav-menu-list{display:inline-block;margin-left:80px;height:90px;line-height:90px;list-style:none;border-radius:4px;font-size:16px;font-family:HanSans-Regular}.ccna-biz-header ul.nav-menu-list li{display:inline-block;cursor:pointer}.ccna-biz-header ul.nav-menu-list li a{padding:0 20px}.ccna-biz-header ul.nav-menu-list li.active{font-weight:600;color:#455fe7;border-bottom:2px solid #455fe7}.ccna-biz-header .btn{padding:6px 14px;width:90px;height:48px;border-radius:40px;background-color:#455fe7;font-size:15px;color:#fff;cursor:pointer}.erwei{position:absolute;top:90px;width:140px;height:155px;right:50px;background-color:#fff;box-shadow:2px 2px 5px #333;border-radius:5px}.footer{display:flex;justify-content:center;align-items:center;height:80px;background-color:#002372;font-weight:600;font-size:16px;font-family:Microsoft YaHei;color:#fff}.footer>img{width:40px}.footer>span{margin-left:20px}.ccna-biz{display:flex;min-height:100vh;flex-direction:column}.ccna-biz-container{flex:1}.ccna-biz-content{background-color:#f0f0f0;min-height:calc(100vh - 172px)}