*{padding:0;margin:0;box-sizing:border-box}body,html{min-width:1200px;scroll-behavior:smooth;background-color:#fff}#app,body,html{width:100%;height:100%}#app{font-family:微软雅黑,Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50;position:relative;padding-top:80px}#app header{width:100%;height:80px;position:fixed;left:0;top:0;background-color:#393939;z-index:88;box-shadow:0 2px 2px rgba(88,88,88,.18);display:flex;align-items:center;justify-content:center}#app header .header-logo{flex-shrink:0;width:147px;height:39px;margin-right:133px;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}#app header .header-main{flex-shrink:0;height:80px;position:relative}#app header .header-main .tabSpan{font-size:16px;color:#fff;display:inline-block;width:120px;height:80px;line-height:80px;text-align:center;position:relative;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;outline:none!important}#app header .header-main .tabSpan:hover{color:#e5881a}#app header .header-main .selectedSpan{color:#fff!important;background-color:#e5881a;font-weight:700}#app header .header-main .tabSpan:after{content:"";display:block;width:1px;height:20px;background-color:#ccc;position:absolute;right:0;top:30px;display:none}#app header .header-main .tabSpanEnd:after{display:none}#app header .header-main>div:last-child{width:70px;height:4px;border-radius:2px;background-color:#e5881a;position:absolute;bottom:0;transition:left .35s;display:none}#app footer{width:100%;height:400px;background-color:#393939;padding:100px 0 30px 0;color:#fff;flex-direction:column;align-items:center}#app footer,#app footer .footer-top{display:flex;justify-content:space-between}#app footer .footer-top{width:1200px}#app footer .footer-top-item{display:flex;flex-direction:column;align-items:flex-start}#app footer .footer-top-item>span:first-child{font-size:18px;line-height:26px;margin-bottom:10px;font-weight:700}#app footer .footer-top-item>span{font-size:16px;line-height:24px;margin-bottom:4px;cursor:pointer}#app footer .footer-top-item>.small-title{font-size:12px;line-height:18px}#app footer .footer-top-item>div{display:flex;align-items:center;margin-top:70px}#app footer .footer-top-item>div img{width:22px;height:22px;margin-right:22px;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}#app footer .footer-top-item>div>img:last-child{margin-right:0}#app footer .footer-bottom{font-size:14px;line-height:24px;cursor:pointer}