/*====================导航*********/
.header{
	width:100%;
	position:fixed;
	top:0;
	left:0;
	z-index:999;
	height:100px;
	line-height:100px;
	padding-top:20px;
 
}
/*左侧logo*/
.header .left{
	width: 350px;
	float:left;
}

.header .right{
	width:200px;
	float:left;
}
.header .left a img{
	 
}
.header .left .img2{
	display: none;
}
/*右侧*/
.header .nav{
	-webkit-transition: 0.5s;
	-moz-transition: 0.5s;
	-o-transition: 0.5s;
	transition: 0.5s;
	height: 100%;
	line-height: 50px;
	display: block;
	width:750px;
	float:left;
}
.header .navbar_nav li{
	float:left;
	position: relative;
	display: block;
}
.header .navbar_nav li:after{
    content: "";
    width: 0;
    height: 2px;
    background: orangered;
    position: absolute;
    bottom: 0;
    left: 0;
    transition: all 0.5s ease 0s;
}
.header .navbar_nav li:hover:after{
    width: 100%;
}
.header .navbar_nav li a{
	text-decoration: none;
	height: 100%;
	padding: 0 35px;
	display: block;
	-webkit-transition: 0.5s;
	-moz-transition: 0.5s;
	-o-transition: 0.5s;
	transition: 0.5s;
	color: #fff;
	font-size: 16px;
}
.header .navbar_nav li:hover a{
	color: orangered;
}
.header .navbar_nav li.dropdown{
	display: inherit;
	position: relative;
}
.header .navbar_nav li.dropdown .jt{
	width: 20px;
	height: 20px;
	background: url(i/top.png) no-repeat;
	background-size: 100% 100%;
	display: block;
}
.header .navbar_nav li.dropdown .dropdown_menu{
	display: none;
	position: absolute;
 
	width: 100%;
	background: #fff;
	box-shadow: 0 15px 27px 0 rgba(167,165,165,0.38);
	width: 130%;
    left: -10%;
}
.header .navbar_nav li.dropdown .dropdown_menu a{
	font-size: 14px;
	color: #666;
	padding: 0 10px;
	line-height: 40px;
	text-align: center;
	background: #fff;
	margin-bottom: 2px;
}
.header .navbar_nav li.dropdown:hover .dropdown_menu{
	display: block;
	background: #f3f3f3;
	-webkit-transition: 0.5s;
	-moz-transition: 0.5s;
	-o-transition: 0.5s;
	transition: 0.5s;
}
.header .navbar_nav li.dropdown:hover .dropdown_menu a{
	color: #666;
}
.header .navbar_nav li.dropdown:hover .dropdown_menu a:hover{
	color: #fff;
	background: orange;
}
/*白色背景的头部*/
.header.on{
	background: #fff;
	box-shadow:0px 4px 2px #eee;
	height:60px;
}
.header.on .left .img1{
	display: none;
}
.header.on .left .img2{
	display: block;
}
.header.on .navbar_nav li a{
	color: #333;
}
.header.on .navbar_nav li:hover a{
	color: orangered;
}
 
 a.zixunt:link,a.zixunt:visited {
	color: #fff;
	text-decoration: none;
	display: block;
	height: 45px;
	width: 150px;
	border-radius: 45px;
	background-color:#F90;
	line-height: 45px;
	text-align: center;
	font-size:16px;
	float:right;
 
	font-weight:bold;
 
  
}

a.zixunt:hover {
	
	background-color: #ffbb10;
	 
}