body {
	background-color: #fff;
	font-family: '微软雅黑,Microsoft YaHei';
}

/*====================导航*********/

/* header */

.header {
	position: fixed;
	top: 0;
	width: 100%;
	z-index: 9999;
	margin: 0 auto;
	padding: 0px 3%;
	box-sizing: border-box;
	transition: all 0.5s;
}

/*左侧logo*/

.header .logo {
	width: 164px;
	margin-top: 12px;
}

.header .logo a img {
	width: 150px;
}
.header .mid{margin-top: 16px;font-size: 24px;font-weight: normal;color: #fff;letter-spacing: 5px;}
/*右侧*/

.header .nav {
	-webkit-transition: 0.5s;
	-moz-transition: 0.5s;
	-o-transition: 0.5s;
	transition: 0.5s;
	height: 100%;
	line-height: 70px;
	display: block;
	color: #fff;
	font-size: 15px;
	margin-right: 2%;
}

.header .nav a {
	color: #fff;
	font-size: 15px;
	margin: 0 15px;
}

/*白色背景的头部*/
.header.on_m {
	background: #000;
	transition: all 0.5s;
}
.header.on {
	background: rgba(12, 14, 17,0.78);
	transition: all 0.5s;
}
.header.on1 {
	background: rgba(12, 14, 17,0.78);
	transition: all 0.5s;
}

.header #navToggle {
	height: 100%;
	margin-right: 0;
	display: inline-block;
	position: absolute;
	right: 1.5%;
	top: 20%;
}

.header #navToggle:hover span {
	transition: all 0.3ms;
}

.header #navToggle span {
	position: relative;
	width: 25px;
	height: 3px;
	margin-top: 19px;
	border-radius: 1.5px;
}

.header #navToggle span:before, .header #navToggle span:after {
	content: '';
	position: relative;
	width: 100%;
	height: 3px;
	left: 0;
	border-radius: 1.5px;
}

.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 #navToggle span:before {
	top: 8px;
}

.header #navToggle span:after {
	bottom: 11px;
}

.header #navToggle:hover span:before {
	top: 10px;
}

.header #navToggle:hover span:after {
	bottom: 13px;
}

.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: #4f4f4f;
}

.m_nav {
	position: fixed;
	width: 240px;
	height: 100%;
	z-index: 999999;
	opacity: 1;
	visibility: visible;
	margin-top: 0;
	transition: all .6s ease 0ms;
	top: 0;
	right: 0;
	transform: translateX(100%);
}
	
.m_nav .nav_1{background: rgba(255, 255, 255, 0.99);
	height: 100%;}
.m_nav.open {
	transform: translateX(0);
}

.m_nav .top .closed span {
	position: relative;
	width: 25px;
	height: 0;
	margin-top: 19px;
	border-radius: 1.5px;
	display: inline-block;
}

.m_nav .top .closed span:before, .m_nav .top .closed span:after {
	content: '';
	position: relative;
	width: 100%;
	height: 3px;
	left: 0;
	border-radius: 1.5px;
}

.m_nav .top .closed span:after {
	transform: rotate(45deg);
}

.m_nav .top .closed span::before {
	transform: rotate(-45deg);
}

.m_nav .top .closed span, .m_nav .top .closed span:before, .m_nav .top .closed span:after {
	-webkit-transition: 0.3s;
	-moz-transition: 0.3s;
	-o-transition: 0.3s;
	transition: 0.3s;
	display: block;
	background: #999;
}

.m_nav .top .closed span:before {
	top: 3px;
}

.m_nav .top .closed span:after {
	bottom: 0;
}

.m_nav .top {
	height: 60px;
	padding: 20px;
	box-sizing: border-box;
}

.m_nav .ul {
	width: 100%;
	margin: 0 auto;
	text-align: center;
	margin-top: 30px;
}

.m_nav .ul li {
	padding: 0 10%;
	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: 75px;
	line-height: 75px;
	width: 100%;
}
.m_nav .ul li i{width: 0;height: 0;border: 5px solid #999; border-left-color:transparent;border-bottom-color:transparent;border-top-color:transparent;display: inline-block;position: absolute;top: 50%;left: 10%;transform: translateY(-50%);}
.m_nav .ul li a:hover {
	color: #e53c1b;
}

.m_nav .ul li .dropdown_menu {
	display: none;
	position: absolute;
	left:0%;
	top: 0;
	width: 80%;
	background-color: #fff;
	z-index: 99999;
}

.m_nav .ul li:hover .dropdown_menu {
	display: block;
	left:-80%;
	transition: all .6s ease 0ms;
}

.m_nav .ul li .dropdown_menu a {
	display: block;
	height: 45px;
	line-height: 45px;
	font-size: 15px;
	box-sizing: border-box;
	border-bottom:none;
}
.m_nav .ul li .dropdown_menu a:hover{background: #e53c1b;color: #fff;}


@media screen and (min-width: 1px) and (max-width: 480px) {

/* header */

.header {
	position: fixed;
	top: 0;
	width: 100%;
	z-index: 9999;
	margin: 0 auto;
	padding: 0px 5%;
	box-sizing: border-box;
	transition: all 0.5s;
}

/*左侧logo*/

.header .logo {
	width: 148px;
	margin-top: 10px;
}

.header .logo a img {
	width: 100%;
}
.header .mid{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;
	color: #fff;
	font-size: 15px;
	right: 20px;position: relative;
}

.header .nav a {
	color: #fff;
	font-size: 15px;
	margin: 0 15px;
}

/*白色背景的头部*/

.header.on {
	background: rgba(12, 14, 17,0.78);
	transition: all 0.5s;
}
.header.on1 {
	background: rgba(12, 14, 17,0.78);
	transition: all 0.5s;
}

.header #navToggle {
	height: 100%;
	margin-right: 0;
	display: inline-block;
	position: absolute;
	right: 3%;
	top: 10%;
}

.header #navToggle:hover span {
	transition: all 0.3ms;
}

.header #navToggle span {
	position: relative;
	width: 25px;
	height: 3px;
	margin-top: 19px;
	border-radius: 1.5px;
}

.header #navToggle span:before, .header #navToggle span:after {
	content: '';
	position: relative;
	width: 100%;
	height: 3px;
	left: 0;
	border-radius: 1.5px;
}

.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 #navToggle span:before {
	top: 8px;
}

.header #navToggle span:after {
	bottom: 11px;
}

.header #navToggle:hover span:before {
	top: 10px;
}

.header #navToggle:hover span:after {
	bottom: 13px;
}

.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: #4f4f4f;
}

.m_nav {
	position: fixed;
	width: 50%;
	height: 100%;
	z-index: 999999;
	opacity: 1;
	visibility: visible;
	margin-top: 0;
	transition: all .6s ease 0ms;
	top: 0;
	right: 0;
	transform: translateX(100%);
}
	
.m_nav .nav_1{background: rgba(255, 255, 255, 0.99);
	height: 100%;}
.m_nav.open {
	transform: translateX(0);
}

.m_nav .top .closed span {
	position: relative;
	width: 25px;
	height: 0;
	margin-top: 19px;
	border-radius: 1.5px;
	display: inline-block;
}

.m_nav .top .closed span:before, .m_nav .top .closed span:after {
	content: '';
	position: relative;
	width: 100%;
	height: 3px;
	left: 0;
	border-radius: 1.5px;
}

.m_nav .top .closed span:after {
	transform: rotate(45deg);
}

.m_nav .top .closed span::before {
	transform: rotate(-45deg);
}

.m_nav .top .closed span, .m_nav .top .closed span:before, .m_nav .top .closed span:after {
	-webkit-transition: 0.3s;
	-moz-transition: 0.3s;
	-o-transition: 0.3s;
	transition: 0.3s;
	display: block;
	background: #999;
}

.m_nav .top .closed span:before {
	top: 3px;
}

.m_nav .top .closed span:after {
	bottom: 0;
}

.m_nav .top {
	height: 60px;
	padding: 20px;
	box-sizing: border-box;
}

.m_nav .ul {
	width: 100%;
	margin: 0 auto;
	text-align: center;
	margin-top: 30px;
}

.m_nav .ul li {
	padding: 0 10%;
	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: 75px;
	line-height: 75px;
	width: 100%;
}
.m_nav .ul li i{width: 0;height: 0;border: 5px solid #999; border-left-color:transparent;border-bottom-color:transparent;border-top-color:transparent;display: inline-block;position: absolute;top: 50%;left: 10%;transform: translateY(-50%);}
.m_nav .ul li a:hover {
	color: #e53c1b;
}

.m_nav .ul li .dropdown_menu {
	display: none;
	position: absolute;
	left:0%;
	top: 0;
	width: 80%;
	background-color: #fff;
	z-index: 99999;
}

.m_nav .ul li:hover .dropdown_menu {
	display: block;
	left:-80%;
	transition: all .6s ease 0ms;
}

.m_nav .ul li .dropdown_menu a {
	display: block;
	height: 45px;
	line-height: 45px;
	font-size: 15px;
	box-sizing: border-box;
	border-bottom:none;
}
.m_nav .ul li .dropdown_menu a:hover{background: #e53c1b;color: #fff;}

}