:root{--color-1:#2b2e33;--color-2:#65696e;--color-3:#93989e;--color-4:#b3b7bd;--color-5:#d5d7db;--color-6:#e8eaed;--color-7:#f2f3f5;--color-8:#f7f8fa;--color-main:#00bac7;--color-bule:#2975e1;--color-green:#2ba471;--color-red:#f93b3b;--color-nav:#00bac7;--footer-height:150px;--content-pd:10px}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.top-nav-wrapper{width:100%;height:48px;line-height:48px;background:#fff;font-size:14px;box-sizing:border-box;box-shadow:0 2px 4px 0 rgba(0,0,0,.05);z-index:100;position:relative}.top-nav-wrapper a{color:#2b2e33}.top-nav-wrapper a:hover{color:var(--color-main);font-weight:700;text-decoration:none}.top-nav-wrapper .top-nav{width:1180px;margin:0 auto;display:flex;align-items:center}.top-nav-wrapper .top-nav-list{flex:1;height:48px;display:flex;align-items:center}.top-nav-wrapper .top-nav-list a.top-nav-home{display:inline-block;width:96px;height:30px;margin-right:20px;margin-left:0;background-image:url(../image/chsi-logo.png);background-image:-webkit-image-set(url(../image/chsi-logo.png) 1x,url(//t2.chei.com.cn/chsi/images/news/chsi-logo2x.png?v=1540775049536) 2x);background-repeat:no-repeat;background-position:center left}.top-nav-hide{position:relative;cursor:pointer;color:#2b2e33}.top-nav-hide:hover{color:#2b2e33}.top-nav-hide:hover .top-nav-pop{visibility:visible;opacity:1}.top-nav-pop{padding:18px 30px 18px 16px;visibility:hidden;box-sizing:border-box;background-color:#fff;color:#2b2e33;text-align:center;border-radius:6px;position:absolute;z-index:1;top:44px;left:50%;transform:translateX(-50%);opacity:0;transition:opacity .3s;box-shadow:0 2px 8px 0 rgba(0,0,0,.12);font-size:12px;line-height:20px;display:flex}.top-nav-pop-arrow{display:block;width:0;height:0;position:absolute;border-color:transparent;border-style:solid;left:50%;margin-left:-14px;top:-7px;border-width:0 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img{width:14px;margin-left:4px;transform:rotate(90deg)}.top-nav-hide:hover img{transform:rotate(-90deg)}.info-line{display:block;width:1px;height:12px;background:#e8eaed;margin:0 12px}.aside-box li{padding-left:15px;height:28px;line-height:28px;color:#2b2e33;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;background:url(../image/gray-icon.png) no-repeat 0 12px}.ewm-box{display:block;border:1px solid #f0f0f0;padding:10px;background:#fff;margin-bottom:20px;max-width:335px}.ewm-box img{width:96px;height:93px}.ewm-box .ewm-box-img{float:left;width:110px;height:110px}.ewm-box .ewm-box-des{height:110px;padding-left:115px}.ewm-box .ewm-box-des .ewm-box-des_title{color:#00bac7;font-size:16px;line-height:36px;margin-bottom:20px}.ewm-box .ewm-box-des .ewm-box-des_content{font-size:14px;line-height:22px}.ewm-box .ewm-cutline{height:1px;width:100%;background:#f0f0f0;margin:10px auto}.ewm-box .wb-left,.ewm-box 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