body{min-width: 1200px;padding: 0;margin: 0;border: 0;font-family: "Microsoft YaHei", SimHei, arial;font-size: 14px;color: #444;background: #f3f3f3}ul,li{list-style: none;padding: 0;margin: 0;border: 0}dl,dt,dd,img,h1{padding: 0;margin: 0;border: 0}a{text-decoration: none;color: #444}a:hover{color: #075391}.clear{clear: both}.top{width: 100%;height: 120px;background-image: url(../images/logo_bg.jpg)}.topbox{width: 1200px;margin: 0 auto;overflow: hidden}.logo{float: left;width: 1200px;height: 100px;margin-top: 15px}.hl_nav{width: 100%;height: 48px;background: #075391;position: relative;z-index: 1}.hl_nav a{width: 110px;line-height: 48px;display: block;text-decoration: none}.hl_nav .shade{position: absolute;width: 100%;height: 300px;top: 48px;left: 0;z-index: 1;background-color: #EEEEEE;opacity: 0.9;filter: alpha(opacity=90);box-shadow: 0 5px 15px #CCCCCC;display: none;border-bottom: #ffffff solid 1px;border-bottom: rgba(255, 255, 255, 0.3) solid 1px}.hl_nav .nav_list{position: absolute;top: 0;left: 50%;margin: 0 0 0 -615px;z-index: 2;padding: 0;list-style: none;width: 1300px;overflow: hidden;height: 48px}.hl_nav .nav_list>li{padding: 0;float: left;margin: 0;width: 100px;text-align: center;height: 300px}.hl_nav .nav_head{width: 110px;line-height: 48px;color: #fff;font-size: 16px;background-color: #075391}.hl_nav .nav_head .icon{font-size: 18px}.hl_nav .item{height: 40px;line-height: 40px;color: #333333;position: relative}.hl_nav .item:hover:after,.item:hover after{content: '';display: block;position: absolute;width: 60px;height: 2px;bottom: 5px;left: 30px;background-color: #1667a9}.hl_nav .nav_list:hover{height: 300px;transition: height 0.3s}.hl_nav .nav_list:hover+.shade{display: block}.hl_nav .nav_list>li.highlight:hover{background-color: #ffffff}.hl_nav .nav_list>li:hover .nav_head,.hl_nav .nav_list>li.active .nav_head{background-color: #1667a9}.hl_nav .nav_list>li.right{float: right}.banner{width: 1200px;margin: 0 auto;position: relative;z-index: 0}.foot{width: 100%;height: 130px;padding: 45px 0;background: url(../images/footbg.jpg) repeat-x}.footbox{width: 1200px;margin: 0 auto}.foot-left{float: left;width: 550px}.foot-left span{margin-bottom: 30px}.foot-center{width: 300px;text-align: center;float: left}.copyright{color: #6091b9}.foot-right{float: right;width: 250px;margin-left: 30px}.foot-right span{float: left;margin: 0 40px 0px 0}.foot-right span p{margin-top: 5px;margin-bottom: 5px;color: #8db3e2}.foot-right span p:hover{color: #ffffff}.ewm{width: 120px;height: 120px;position: absolute;bottom: 30px;left: 50%;margin-left: -60px;display: none}.foot-right span:hover .ewm{display: block}