.coop_nav{height: auto;overflow: hidden;}
.coop_nav .w1200{width: 1200px;margin: 0 auto;}
.coop_nav .fl img{margin-top: 17px;}
.coop_nav .fr{height: auto;overflow: hidden;padding-top: 23px;}
.coop_nav .fr ul li{float: left;}
.coop_nav .fr ul li>a{font-size: 16px;color:#666;float: left;margin-right: 63px;display: block;background: url(images/nav_logo.png) right 9px no-repeat;padding-right: 18px;}
.coop_nav .fr ul li:first-child>a,.coop_nav .fr ul li:last-child>a{background: none;padding-right: 0;}
.coop_nav .fr ul li em{width: 60px;height: 2px;background: #2892ff;margin-top: 44px;margin-left: 3px;display: block;opacity: 0;}
.coop_nav .fr ul li:nth-child(3) em{margin-left: 23px;}
.coop_nav .fr ul li:hover em{opacity: 1;}
.coop_nav .fr ul li .menu{position: absolute;top: 69px;background: #f3f3f3;width: 100%;left: 0;transition: .5s;-ms-transition: .5s;-moz-transition: .5s;-webkit-transition: .5s;-o-transition: .5s;overflow: hidden;height: 0;z-index: 9999;}
.coop_nav .fr ul li:hover .menu{height: 100px;}
.coop_nav .fr ul li .menu dl dd{float: left;padding-right: 70px;border-right: 1px solid #ccc;margin-right: 73px;margin-top: 40px;}
.coop_nav .fr ul li .menu dl dd:last-child{margin-right: 0;}
.coop_nav .fr ul li .menu dl dd span{display: block;float: left;font-size: 18px;color:#666;}
.coop_nav .fr ul li .menu dl dd a{display: block;color:#999999;float: left;margin-top: 5px;margin-left: 30px;}
.coop_nav .fr ul li .hy dl dd{border:none}
.coop_nav .fr ul li .hy dl dd span{border-right: 1px solid #ccc;padding-right: 49px;}