/*====================导航*********/
.header {
	width: 100%;
	position: fixed;
	top: 0;
	left: 0;
	z-index: 999;
	height: 100px;
	padding: 0px 40px;
	background: rgba(0, 0, 0, 0.5);
	box-sizing:border-box;
}
/*左侧logo*/
.header .left {
	width: ;
}
.header .left a img {
	height: 40px;
	margin-top: 30px;
	width:auto;
}
.header .left .img2 {
	display: none;
}
/*右侧*/
.header .nav {
	height: 100%;
	line-height: 50px;
	display: block;
	padding-right:170px;
}
.header .navbar_nav li {
	float: left;
	position: relative;
	display: block;
}
.header .navbar_nav li:after {
	content: "";
	width: 0;
	height: 2px;
	background: #bc9a5c;
	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 30px;
	display: block;
	-webkit-transition: 0.5s;
	-moz-transition: 0.5s;
	-o-transition: 0.5s;
	transition: 0.5s;
	color: #fff;
	font-size: 16px;
	line-height: 100px;
}
.header .navbar_nav li:hover a {
	color: #bc9a5c;
}
.header .navbar_nav li.active a {
	color: #bc9a5c;
}
.header .navbar_nav li.active:after {
	width: 100%;
}

.header .navbar_nav li.dropdown {
	display: inherit;
	position: relative;
}
.header .navbar_nav li.dropdown .jt {
	width: 20px;
	height: 20px;
	background: url(../images/top.png) no-repeat;
	background-size: 100% 100%;
	display: block;
}
.header .navbar_nav li.dropdown .dropdown_menu {
	display: none;
	position: absolute;
	top: 100px;
	background: #fff;
	box-shadow: 0 15px 27px 0 rgba(167,165,165,0.38);
	width: 150%;
	left: -25%;
}
.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: #bc9a5c;
}
/*白色背景的头部*/
.header.on {
	background: #fff;
	border-bottom: 1px solid #f5f5f5;
	height: 50px;
}
.header.on .left a img {
	height: 20px;
	margin-top: 15px;
-webkit-transition: 0.5s;
    -moz-transition: 0.5s;
    -o-transition: 0.5s;
    transition: 0.5s;}
.header.on .left .img1 {
	display: none;
}
.header.on .left .img2 {
	display: block;
}
.header.on .navbar_nav li a {
	color: #333;
	line-height: 50px;
}
.header.on .navbar_nav li:hover a {
	color: #bc9a5c;
}
.header.on .navbar_nav li.dropdown .dropdown_menu {
	position: absolute;
	top: 50px;
	width: 100%;
	background: #fff;
	box-shadow: 0 15px 27px 0 rgba(167,165,165,0.38);
	width: 150%;
	left: -25%;
}
#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: 30px;
	display: block;
	margin: 30px auto;
	width: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;
}
.banner {
	width: 100%;
}
.banner img {
	width: 100%;
}

@media screen and (max-width: 1800px) {
	.header .navbar_nav li a{  padding: 0 20px;}
	
}

@media screen and (max-width: 1620px) {
.header {
	height: 70px;
	padding: 0 30px;
}
.header .left a img {
	height: 30px;
	margin-top: 20px;
}
.header .navbar_nav li.dropdown .dropdown_menu {
	top: 70px;
	width: 170%;
	left: -35%;
}
.header .navbar_nav li a {
	padding: 0 20px;
	line-height: 70px;
}
.header.on .navbar_nav li.dropdown .dropdown_menu {
	width: 170%;
	left: -35%;
}

}

@media screen and (max-width: 1550px) {
	.header .navbar_nav li a{    padding: 0 10px;}
}


@media screen and (max-width: 1370px) {
	.header .nav{padding-right: 10px;}
}


@media screen and (max-width: 1299px) {
.header .navbar_nav li.dropdown .dropdown_menu {
	width: 190%;
	left: -45%;
}

.header.on .navbar_nav li.dropdown .dropdown_menu {
	width: 190%;
	left: -45%;
}
}
@media screen and (max-width: 1200px) {
.header .navbar_nav li.dropdown .dropdown_menu {
	width: 200%;
	left: -50%;
}
.header .navbar_nav li a {
	padding: 0 10px;
	font-size: 14px;
}
.header .navbar_nav li.dropdown .dropdown_menu a {
	font-size: 12px;
}
.header.on .navbar_nav li.dropdown .dropdown_menu {
	width: 200%;
	left: -50%;
}

}
@media screen and (max-width: 1100px) {
.header {
	height: 50px;
	padding: 0 20px;
}
.header .left a img {
	height: 20px;
	margin-top: 15px;
}
.header #navToggle {
	height: 100%;
	padding: 5px 15px;
	margin-right: -15px;
	display: inline-block;
	float: right;
}
.header.on #navToggle {
	height: 100%;
	padding: 5px 15px;
	margin-right: -15px;
	display: inline-block;
	float: right;
}
.header #navToggle span {
	position: relative;
	width: 25px;
	height: 1px;
	margin-top: 19px;
}
.header #navToggle span:before,  .header #navToggle span:after {
	content: '';
	position: relative;
	width: 100%;
	height: 1px;
	left: 0;
}
.header #navToggle span,  .header #navToggle span:before,  .header #navToggle span:after {
	-webkit-transition: 0.3s;
	-moz-transition: 0.3s;
	-o-transition: 0.3s;
	transition: 0.3s;
	display: block;
	background: #fff;
}
.header.on #navToggle span,  .header.on #navToggle span:before,  .header.on #navToggle span:after {
	-webkit-transition: 0.3s;
	-moz-transition: 0.3s;
	-o-transition: 0.3s;
	transition: 0.3s;
	display: block;
	background: #8a8a8a;
}

.header #navToggle span:before {
	top: 8px;
}
.header #navToggle span:after {
	bottom: 10px;
}
.header #navToggle.open span:before {
	top: 10px;
	-webkit-transform: translateY(-11px) rotate(-45deg);
	-moz-transform: translateY(-11px) rotate(-45deg);
	-ms-transform: translateY(-11px) rotate(-45deg);
	-o-transform: translateY(-11px) rotate(-45deg);
	transform: translateY(-11px) rotate(-45deg);
}
.header #navToggle.open span:after {
	bottom: 12px;
	-webkit-transform: translateY(10px) rotate(45deg);
	-moz-transform: translateY(10px) rotate(45deg);
	-ms-transform: translateY(10px) rotate(45deg);
	-o-transform: translateY(10px) rotate(45deg);
	transform: translateY(10px) rotate(45deg);
}
.header #navToggle.open span {
	background: none;
}
.header #navToggle.open span:before,.header #navToggle.open span:after {
	background: #fff;
}
.header .nav {
	display: none;
}
}
@media screen and (max-width: 767px) {
.header {
	padding: 0 10px;
}
}


.toper { position: relative;}
.head_form {
	width: 150px;
	height: 34px;
	line-height: 32px;
	border: 1px solid rgba(255,255,255,0.5);
	border-radius: 20px;
	position: absolute;
	right: 0;
	top: 32px;
	z-index: 5
}
@media screen and (max-width: 1620px) {
.head_form {
	top: 18px;
}
}


@media screen and (max-width: 1370px) {
.head_form { display:none;
}
}

.header.on .head_form { top:8px; border:1px solid #e0e0e0;-webkit-transition: 0.5s;
    -moz-transition: 0.5s;
    -o-transition: 0.5s;
    transition: 0.5s;}
.header.on .head_form form .btn1 ,.header.on .head_form form .btn1::-webkit-input-placeholder  { color:#999;}
.header.on .head_form form .btn2 i {
	width:20px;
	height:34px;
	display:block;
	opacity: .5;
	background:url(../images/search2.png) no-repeat center center;
    background-size: contain;
	-webkit-transition: all .5s;
	-o-transition: all .5s;
	transition: all .5s;
}
.header.on .head_form form .btn2:hover i {
	opacity: 1;
}
@media (max-width: 1199px) {
.head_form {
	display: none;
}
.header .nav { padding-right:0;}
}
.head_form form {
	padding: 0 15px;
}
.head_form form ::-webkit-input-placeholder {
color:#fff;
font-size:14px;
}
.head_form form ::-moz-placeholder {
color:#fff;
font-size:14px;
}
.head_form form :-moz-placeholder {
color:#fff;
font-size:14px;
}
.head_form form :-ms-input-placeholder {
color:#fff;
font-size:14px;
}
.head_form form .btn1{
	float: left;
	width: 90px;
	margin: 0;
	padding: 0;
	border: none;
	background: none;
	outline: 0;
	color: rgba(255,255,255,0.8);
}
 .head_form form .btn1::-webkit-input-placeholder{	color: rgba(255,255,255,0.5);
} 
.head_form form .btn2 {
	float: right;
	width: 20px;
	margin: 0;
	padding: 0;
	border: none;
	background: none;
}
.head_form form .btn2 i {
	width:20px;
	height:34px;
	display:block;
	opacity: .5;
	background:url(../images/search.png) no-repeat center center;
    background-size: contain;
	-webkit-transition: all .5s;
	-o-transition: all .5s;
	transition: all .5s;
}
.head_form form .btn2:hover i {
	opacity: 1;
}