.nav-logo {
	position: relative;
	height: 60px;
	line-height: 60px;
	font-size: 25px;
	width: 100%;
	max-width: 640px;
	margin: auto;
	border-bottom: 1px solid #eee;
}
.nav-logo.fixed {
	box-shadow: 0px 1px 50px #888888;
	z-index: 99999;
	max-width: 100%;
}
.nav-logo .logo {
	margin-left: 10px;
}
.nav-logo .logo img {
	height: 50px;
	padding-top: 5px;
}
.nav-logo .topnav {
	z-index: 9999;
	position: absolute;
	right: 10px;
	top: 10px;
	width: 40px;
	height: 40px;
	background: #f0f0f0 url("../image/menu.png") center no-repeat;
	border-radius: 8%;
}
.nav-menu {
	display: none;
	position: absolute;
	top: 60px;
	bottom: 0;
	width: 100%;
	background: #fff;
	overflow: auto;
}

/*定义滚动条高宽及背景*/
.nav-menu::-webkit-scrollbar {
	width: 3px;
	height: 100%;
	background-color: #f5f5f5;
}

/*定义滚动条轨道 内阴影+圆角*/
.nav-menu::-webkit-scrollbar-track {
	box-shadow: inset 0 0 3px rgba(0, 0, 0, 0.3);
	border-radius: 50%;
	background-color: #f5f5f5;
}

/*定义滑块 内阴影+圆角*/
.nav-menu::-webkit-scrollbar-thumb {
	border-radius: 10px;
	box-shadow: inset 0 0 3px rgba(0, 0, 0, 0.3);
	background-color: rgba(70, 70, 70, 0.3);
}
.nav-menu li {
	border-top: 1px solid #e7e7e7;
	text-align: center;
	line-height: 40px;
	font-size: 20px;
}
.nav-menu li.closenav {
	padding: 10px;
}
.nav-menu li.closenav img {
	width: 35px;
}
/*搜索框*/
.nav-searchbox fieldset.search {
	padding: 0px;
	border: none;
	background: #f0f0f0;
	width: 96%;
	max-width: 640px;
	margin-left: auto;
    margin-right: auto;
    border-radius: 4px;
}
.nav-searchbox fieldset.search:hover {
	background: #e9eaeb;
}
.nav-searchbox {
	padding-top: 15px;
	padding-bottom: 10px;
	width: 100%;
}
.nav-searchbox fieldset.search input,
.nav-searchbox fieldset.search button {
	border: none;
    float: left;
}
.nav-searchbox fieldset.search input.box {
	height: 33px;
	width: 86.4%;
	padding-left: 0.2%;
	margin-right: 0px;
	padding-right: 0px;
	margin: 0.2%;
	border-radius: 4px;
}
.nav-searchbox fieldset.search input.box:focus {
	outline: none;
}
.nav-searchbox fieldset.search button.btn {
	border: none;
	width: 11.6%;
	height: 35px;
	margin: 0px auto;
	margin: 0.2%;
	background: url("../image/find_s_m.png") no-repeat center;
	background-size: 30px 30px;
}

/*网站地图*/
.searchbox_ym img {
	width: 80px;
	height: 25px;
}

/*导航分类*/
.nav-class {
	width: 100%;
	max-width: 640px;
	margin-left: auto;
	margin-right: auto;
	height: 44px;
	line-height: 44px;
	background-color: #507bbf;
}
.nav-class a {
	display: block;
	float: left;
	height: 44px;
	line-height: 44px;
	width: 33.33%;
	text-align: center;
	color: #ffffff;
	font-size: 18px;
}
.nav-class .current {
	background-color: #6083ba;
}
.nav-class a:hover {
	background-color: #6083ba;
}
/*面包屑*/
.page_breadcrumb {
	margin-bottom: 4px;
	height: 39px;
	line-height: 39px;
	color: #bcbbb9;
	width: 97%;
	max-width: 640px;
	margin-left: auto;
	margin-right: auto;
}
.page_breadcrumb * {
	display: inline-block;
	font-size: 14px;
}
.page_breadcrumb a:first-child {
	padding-left: 10px;
}
.page_breadcrumb a:after {
	content: "\bb";
	display: inline-block;
	pointer-events: none;
	margin: 0 3px 0 10px;
	color: rgba(0, 0, 0, 0);
	width: 7px;
	background: url(data:image/gif;base64,R0lGODlhDgAaAIABAJmZmf///yH5BAEAAAEALAAAAAAOABoAAAIrDIKpCL1vHFTtzFQvljrraHXc5YkhOU6lmi7r87otNW8nXDM5aPboDQE+CgA7) no-repeat 0 50%;
	-webkit-background-size: 7px 13px;
	-moz-background-size: 7px 13px;
	-o-background-size: 7px 13px;
	background-size: 7px 13px;
}