ul,ol{list-style:none;}
.common-header{color:#fff;font-size:16px;top:0px;padding-left:175px;height:120px;left:50%;margin-top:-15px}
#common-header{background:#ff6565}
.common-header a{text-decoration: none;color:#fff;}
.common-header a.logo-href{display: block;width: 215px;height: 120px;position: absolute;left: 0;top: 0;}
.common-header a.on{color:#1e78e7;}
.common-header .logo{background:url(http://lianai-image-sys.imlianai.com/web/img/logo_v4.png) 14px 37px no-repeat;width:180px}
.common-header li{float: left;padding: 0 30px;height:120px;line-height:120px;}
.common-header li.no-border{background: none;}
.white-bg .common-header a,
.white-bg .common-header span{color:#6f6f6f;}
.white-bg .common-header li.no-border{background: none;}
.white-bg .common-header a.on,
.white-bg .common-header span.on {  color: #1e78e7;    }
/*service down-list*/
.common-header li .service {}
.common-header li .service .down-list{z-index:2000;text-align:center;line-height: 40px;color: #007aff;position: absolute;top: 90px;left:0;width: 100%;font-size:13px;display:none;}
.common-header li .service .down-list{background:black;border:1px solid black;opacity: 0.35;border-radius:5px;}
.white-bg .common-header li .service .down-list{background:#ffffff;border:1px solid #ffffff;}
.common-header li .service .down-list a{}
.common-header li .service .down-list span,
.common-header li .service:hover .down-list{display:block;transition: all 0.1s}
.common-header li .service .down-list .item{}
.common-header li .service.business .down-list{left: 13px;}
.white-bg .common-header li .service .down-list .item{}
.common-header li .service .down-list .item:hover{background:#0c5dbf}
.white-bg .common-header li .service .down-list .item:hover{background:#007aff;color:#ffffff;}
.common-header li .service .down-list .item:hover a{color:#ffffff;}
.common-header li .service .down-list .item.colortext{width:100px;position:absolute;top:-51px;left:14px;height: 50px;margin: 0px;}
.white-bg .common-header li .service .down-list .item.colortext{background:#ffffff;}
.white-bg .common-header li .service .down-list .item.colortext:hover{background:#ffffff;color:#007aff;}
.white-bg .common-header li .service .down-list .item.colortext:hover a{color:#007aff;}
.common-header li .service:before,.white-bg .common-header li .service:after{position:absolute;right:12px;font-size:36px;}
.common-header li .service:before{ content:'';color:#1e78e7;top: 55px;right:14px;z-index:3000;
    width: 6px;height: 6px;background:none;transform: rotate(45deg);-o-transform: rotate(45deg);-ms-transform: rotate(45deg);-webkit-transform: rotate(45deg); }
.common-header li .service:before{border: 2px solid #ffffff;border-top:none;border-left:none;}
.white-bg .common-header li .service:before{border: 2px solid #1e78e7;border-top:none;border-left:none;}
/*.white-bg .common-header li .service:after{content:'';color:#ffffff;top:-56px;}*/
.common-header .white-bg-service{display:block;position:relative;}
.common-header .black-bg-service{display:none;}
.white-bg .common-header .black-bg-service{display:none;}
.white-bg .common-header .white-bg-service{display:block;}



.triangle_con {
    position: absolute;
    top: -31%;
    left: 5.5%;
    width: 100px;
    height: 25px
}


#triangle-up {
    width: 0;
    height: 0;
    border-left: 50px solid transparent;
    border-right: 50px solid transparent;
    border-bottom: 100px solid green;
}