/* 头部 */
.head{ height: 80px; position: fixed; z-index: 10; top:40px; left: 40px; right:40px;background:url(../images/box.png) #FFFFFF; overflow:hidden;}
.head a.logo{ width:300px; height: 80px; font-size: 0; line-height: 80px;
	position: absolute; z-height: 1; left: 0px; top:0; overflow:hidden;}
.head a.logo img{ max-width: 100%;height: 80px; }
.headshadow{ width: 100%; height: 0;}
.headshadow.mini2{ height: 0;}
.head.mini,.head.mini2{ box-shadow: 0 0 10px 0 #ccc; top:0; left:0; right:0;}
.head,.navzk,.headshadow{ -webkit-transition: 0.3s; -moz-transition: 0.3s; 
	-ms-transition: 0.3s; -o-transition: 0.3s; transition: 0.3s;}
.nav{ height: 80px; margin: 0 auto; font-size: 0; text-align: center; -webkit-transition: 0.3s;
	-moz-transition: 0.3s; -ms-transition: 0.3s; -o-transition: 0.3s; transition: 0.3s; float:right}
.nav>li{ display: inline-block; height: 100%; position: relative; padding: 0 15px;}
.nav>li>a{ display: block; height: 80px; position: relative;
	color: #333; line-height:80px; font-size: 16px;}
.nav>li>a:after{ left:100%; position: absolute; bottom: 0; content: " "; width: 0; 
   border-bottom: 4px solid #039be3; -webkit-transition: .3s; transition: .3s;}
.nav>li:hover>a,.nav>li.on>a{ color: #039be3; }
.nav>li:hover>a:after{ width: 100%; left:0; transition: width 0.3s; -webkit- transition: width 0.3s;}
.nav>li.on>a:after{ width: 100%; left:0;}

.navzk{ height: 0; overflow: hidden; position: fixed; top:120px; z-index: 9;
	left:40px; right:40px; background-color: #e9e9e9;}
.navzk.on{ height: 50px;}
.navzk.mini,.navzk.mini2{ left:0; right: 0; top:80px;}
.navzk p.kouhao{ position: absolute; left:30px; z-index: 0;
	font-size: 16px; color: #666; line-height: 50px;}
	.zkone{ padding: 0;}
.zkone li{ display: none;}
.zkone li.on{ display: block;}
.zktwo{ font-size: 0; text-align: center; position: relative;}
.zktwo li{  height: 50px; display: inline-block;line-height: 50px; padding:0 20px; margin:0 5px;background:url(../images/libeijin.jpg) center no-repeat ;}
.zktwo li a{ display: block; color: #fff; line-height: 50px; font-size: 14px;}
.zktwo li:hover a{ color: #87d8ff;}