/*====================导航*********/
.header{
	width:100%;z-index:999; margin:0 auto; text-align:center;}
.t-contact span{font-size: 13px;color: #767676;}
.t-contact img {margin-right: 10px;}
.header .left{width: 243px;height: 82px;padding-top:10px }
.header .left img{ margin-top:40px }
.tbar1 {
	width: 203px;
	height: 66px;
	float: left;
	display: flex;
	align-items: center;
	justify-content: center;
}

.top-nav-box {
	width: 35%;
	float: right;
	overflow: hidden;
	border-bottom: 1px solid #E6E6E6;
	padding-left: 360px;
}



.social-case ul {
	margin: 0;
	padding: 0;
	width: 100%;
}

.t-contact a:hover span {
	color: #2E6DA4;
}

.social-case ul li {
	display: inline-block;
	width: 66px;
	height: 66px; line-height:66px;
}


.social-case ul li a {
	display: block;
	width: 100%;
	height: 100%;
	border-right: 1px solid #E6E6E6;line-height:66px; font-weight:bold; color:#6a6a6a;
}
.social-case ul li a:hover{ color:#ff302e; text-decoration:underline}
.social-case {
	width: 138px;border:0
}
.social-case ul li a.eeen{ }


.header .nav{ width:78%; float:right;height: 100%;line-height: 50px; margin-bottom:10px;display: block;-webkit-transition: 0.5s;
	-moz-transition: 0.5s;-o-transition: 0.5s;transition: 0.5s;}
.header .navbar_nav li{float:left;position: relative;display: block;}
.header .navbar_nav li:after{content: "";width: 0;height: 2px; background: #f58a0c;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 26px;display: block; font-weight:bold;
	-webkit-transition: 0.5s;-moz-transition: 0.5s;-o-transition: 0.5s;transition: 0.5s; height:40px; 
	color: #333333;font-size: 17px;position: relative;}
.header .navbar_nav li a:after{content: "";position: absolute;width: 1px;height: 25px;background: #E6E6E6;top:3px;right: 0;display: block;}
.header .navbar_nav li:hover a{color: #f58a0c;}
.header .navbar_nav li.dropdown{display: inherit;position: relative;}
.header .navbar_nav li.dropdown .dropdown_menu{display: none;position: absolute;top:40px;width: 100%;background: #fff;
	width: 500px;left: -38%; z-index: 999999; padding:25px  25px;}
.header .navbar_nav li.dropdown .dropdown_menu a{font-size: 15px; font-weight:normal;
	color: #000;padding: 0 10px;line-height: 35px; height:35px;text-align: center;}
.header .navbar_nav li.dropdown:hover .dropdown_menu{display: block;background: #f1f2f6;-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: #000; }
.dropdown_menu a { color: #333; padding: 0;border-bottom: 1px solid #ccc;}
.header .navbar_nav li.dropdown:hover .dropdown_menu a:hover{color: #fff;background: #f58a0c;}
.second-menu-left {
	width: 33%;
	float: left
}

.second-menu-right {
    width: 60%;
    float: right;
    margin-left: 15px;
    margin-top: 10px;
}
.second-menu-left a:after{
	height: 0!important;
}
.second-menu-right img {
	max-width: 100%;
	height: auto;
}

/*白色背景的头部*/
.header.on{background: #fff;border-bottom: 1px solid #ccc;}
.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;}
#navToggle{display: none;}
.m_nav{
	position: fixed;
	top: 0px;
	box-shadow: 0 15px 27px 0 rgba(167,165,165,0.38);
	width: 100%;
    height: 100%;
    background: #fff;
    transition: all ease 0.5s;
    -webkit-transition: all ease 0.5s;
	z-index: 1000;
    opacity: 1;
    visibility: visible;
    margin-top: 0;
    overflow-y: auto;
    transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
    top: 0;
    transform: translateX(100%);
}
.m_nav.open{
    transform: translateX(0);
}
.m_nav .top{height: 60px;
	padding: 20px;
	box-sizing: border-box;
}
.m_nav .top .closed{
	width: 30px;
	height: 30px;
	vertical-align: middle;
	float:right;
	cursor: pointer;
}
.m_nav .logo{
	width: 100%;
	margin:0 auto;
}
.m_nav .logo img{
	height: 50px;
	display: block;
	margin:30px auto;
}
.m_nav .ul{
	margin-top: 30px;
}
.m_nav .ul li{
	padding: 0 20px;
	border-bottom: 1px solid #f5f5f5;
	transform: translateY(0);
	-webkit-transform: translateY(100%);
    transform: translateY(100%);
    -webkit-transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
    opacity: 0;
}
.m_nav.open .ul li{
	opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
}
.m_nav .ul li:nth-child(1) {
    -webkit-transition: all .2s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all .2s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li:nth-child(2) {
    -webkit-transition: all .4s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all .4s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li:nth-child(3) {
    -webkit-transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li:nth-child(4) {
    -webkit-transition: all .8s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all .8s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li:nth-child(5) {
    -webkit-transition: all 1.0s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all 1.0s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li:nth-child(6) {
    -webkit-transition: all 1.2s cubic-bezier(.77, 0, .175, 1) 0ms;
    transition: all 1.2s cubic-bezier(.77, 0, .175, 1) 0ms;
}
.m_nav .ul li a{
	display: block;
	text-decoration: none;
	color: #333;
	font-size: 16px;
	height: 50px;
	line-height: 50px;
	width: 100%;
}
.m_nav .ul li .dropdown_menu{
	display: none;
}
.m_nav .ul li.dropdown.active .dropdown_menu{
	display: block;
}
.m_nav .ul li .dropdown_menu a{
	display: block;
	height: 50px;
	line-height: 50px;
	padding: 0 40px;
	box-sizing: border-box;
	border-bottom: 1px solid #f5f5f5;
}
.m_nav .ul li .dropdown_menu a:last-child{
	border: none;
}
.last-dropdown_menu {
    left: inherit!important;
    right: 0;
}