.bjdongaohui19830_nav{width: 100%;height: 72px;position: relative;z-index: 9;background: url(XUQIU19938_navbg.png) no-repeat;}
.bjdongaohui19830_nav .nav_content {width: 953px;margin: 0 auto;font-size: 0;position: relative;z-index: 9;height:72px;}
.bjdongaohui19830_nav .nav_content .nav_left {float: left;vertical-align: top;}
.bjdongaohui19830_nav .nav_content .nav_left li {float: left;margin-right: 30px;cursor: pointer;position: relative;}
.bjdongaohui19830_nav .nav_content .nav_left li a {font-size: 16px;line-height: 72px;color: #fff;}
.bjdongaohui19830_nav .nav_content .nav_left li a.navhover{color: #69eaff;}
.bjdongaohui19830_nav .nav_content .nav_left li .nav_icon{display: inline-block;width: 12px;height: 7px;background: url(../DEPA1641784863832915/nav_top1.png) no-repeat;margin-left: 5px;}
.bjdongaohui19830_nav .nav_content .nav_left li .nav_icon.nav_high{background: url(nav_top2.png) no-repeat;}
.bjdongaohui19830_nav .nav_content .nav_left .nav_box {width: 127px;background: #0050c4;position: absolute;top:72px;left: -20px;z-index: 1;display: none;}
.bjdongaohui19830_nav .nav_content .nav_left .nav_box ul{padding: 13px 0;vertical-align: top;}
.bjdongaohui19830_nav .nav_content .nav_left .nav_box ul li {height: 39px;margin:0 20px;}
.bjdongaohui19830_nav .nav_content .nav_left .nav_box ul li a {background: url(../DEPA1641784863832915/nav_list_bg.png) no-repeat left center; font-size: 14px;line-height: 39px;color: #fff;padding-left:17px;}
.bjdongaohui19830_nav .nav_content .nav_left .nav_box ul li a:hover{color: #69eaff;background-image: url(nav_list_bg_hover.png);}