/*通用类*/
* {
	margin: 0;
	padding: 0;
}

body {
	margin: 0 auto;
	font-size: 14px;
	font-family: PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Source Han Sans CN, sans-serif;
	background: #fff;
	text-align: justify;
	color: #010000;
	position: relative;
}

h1,
h2,
h3 {
	font-weight: 500;
}

img {
	border: none;
}

a {
	cursor: pointer;
	color: #333;
	text-decoration: none !important;
	outline: none;
}

a:hover {
	color: #006bb7;
}

ul {
	list-style-type: none;
}

em {
	font-style: normal;
}

.lt {
	float: left;
}

.rt {
	float: right;
}

input.sub,
label {
	border: none;
	cursor: pointer;
}

input,
textarea {
	font-family: PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Source Han Sans CN, sans-serif;
	outline: none;
}

table {
	border-collapse: collapse;
}

table td,
table th {
	padding: 0;
}

input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
	color: #ccc;
}

input::-moz-placeholder,
textarea::-moz-placeholder {
	/* Mozilla Firefox 19+ */
	color: #ccc;
}

input:-moz-placeholder,
textarea:-moz-placeholder {
	/* Mozilla Firefox 4 to 18 */
	color: #ccc;
}

input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
	/* Internet Explorer 10-11 */
	color: #ccc;
}

div.clear {
	font: 0px Arial;
	line-height: 0;
	height: 0;
	overflow: hidden;
	clear: both;
}

.clearfix::after {
	content: "";
	display: block;
	clear: both;
}

/*header 开始*/
.header {
	width: 100%;
	position: fixed;
	top: 0;
	left: 0;
	z-index: 99;
	padding: 0;
	height: 110px;
	background: #fff;
	/* box-shadow: 0px 1px 14.56px 1.44px rgba(153, 153, 153, 0.2); */
	padding: 0 5%;
}

.header .logo {
	float: left;
	margin-top: 10px;
}

.header .nav {
	float: right;
	margin-left: 30px;
	z-index: 99;
}

.header .nav>li {
	float: left;
	width: 110px;
	text-align: center;
	position: relative;
	line-height: 110px;
}

/* .header .nav>li:hover, .header .nav>li.hover {
	background: #033a89;
} */
.header .nav>li:hover>a,
.header .nav>li.hover>a {
	color: #d61419;
}

.header .nav>li a {
	padding: 0;
	font-size: 16px;
	background: none;
}

.header .contact {
	float: right;
	background: url(../images/di1.png) no-repeat left;
	background-size: auto 25px;
	padding-left: 30px;
	font-size: 30px;
	color: #d61419;
	line-height: 110px;
	font-weight: bold;
	margin-left: 70px;
}

.header .nav .sec {
	position: absolute;
	top: 110px;
	left: 0;
	width: 120%;
	background: #2962a9;
	padding: 10px 0;
	display: none;
}

.header .nav>li:hover .sec {
	display: block;
}

.header .nav .sec>li {
	height: 37px;
	line-height: 37px;
	position: relative;
}

.header .nav .sec>li:hover,
.header .nav .sec>li.hover {
	background: #033a89;
}

.header .nav .sec>li a {
	color: #fff;
	font-size: 14px;
}

.header .nav .sec .level {
	width: 160px;
	padding: 10px 20px;
	position: absolute;
	left: 100px;
	top: 0;
	background: #033a89;
	display: none;
}

.header .nav .sec>li:hover .level {
	display: block;
}

.header .nav .sec .level>li {
	height: 37px;
	line-height: 37px;
	text-align: left;
}

.header .nav .sec .level li:hover {
	background: #2962a9;
}

.m_line {
	width: 25px;
	height: 16px;
	margin-top: -8px;
	position: absolute;
	top: 50%;
	right: 3%;
	display: none;
}

.m_line span {
	display: block;
	width: 100%;
	height: 2px;
	background-color: #000000;
	-webkit-transition: all ease .3s;
	-o-transition: all ease .3s;
	-moz-transition: all ease .3s;
	transition: all ease .3s;
}

.m_line span:nth-child(2) {
	margin: 6px 0;
}
 









@media only screen and (max-width:1920px) {
	.logo img {
		height: 60px;
		margin-top: 15px;
	}

	.header .contact {
		font-size: 24px;
		margin-left: 30px;
	}

	.header .nav>li {
		width: 100px;
	}
}

@media only screen and (max-width:1620px) {
	.header .contact {
		float: right;
		background: url(../images/di1.png) no-repeat left;
		background-size: auto 16px;
		padding-left: 23px;
		font-size: 18px;
		color: #d61419;
		line-height: 110px;
		font-weight: bold;
		margin-left: 70px;
	}

	.header .nav>li {
		width: 88px;
	}

	 
}

@media only screen and (max-width:1400px) {
	 

	.logo img {
		height: 45px;
		margin-top: 22px;
	}

	.header .contact {
		margin-left: 10px;
	}
	/* 新加 */
 
}


@media only screen and (max-width:1200px) {
	.header .container {
		width: 100%;
	}

	.header .logo {
		width: 260px;
		margin-top: 35px;
	}

	.header .logo img {
		width: 100%;
	}

	.header .contact {
		font-size: 18px;
	}

	.header .logo {
		width: 260px;
		margin-top: 0;
	}

	.logo img {
		height: auto;
		margin-top: 34px;
	}

	.header .nav>li {
		width: 70px;
	}

	.header .nav>li a {
		padding: 0;
		font-size: 13px;
		background: none;
	}

	 
	/*   .content {
	        width: 800px;
	        margin: 0 auto;
	        font-family: "Microsoft Yahei";
	    } */
}

@media only screen and (max-width: 1000px) {
	.header .contact {
		margin-right: 60px;
	}

	.header .nav {
		position: fixed;
		left: 0;
		top: 100px;
		width: 100%;
		height: 100%;
		background: #3d8bc2;
		padding: 20px 0;
		margin: 0;
		display: none;

	}

	.header .nav>li {
		width: 100%;
		line-height: 80px;
	}

	.header .nav>li a {
		color: #fff;
	}

	.header .nav .sec {
		position: static;
	}

	.header .nav .sec>li {
		height: auto;
	}

	.header .nav .sec .level {
		position: static;
		width: 100%;
		padding: 10px 0;
	}

	.header .nav .sec .level li {
		text-align: center;
	}

	.m_line {
		display: block;
		width: 25px;
		height: 16px;
		margin-top: -8px;
		position: absolute;
		top: 50%;
		right: 3%;
	}

	.m_line span {
		display: block;
		width: 100%;
		height: 2px;
		background-color: #000000;
		-webkit-transition: all ease .3s;
		-o-transition: all ease .3s;
		-moz-transition: all ease .3s;
		transition: all ease .3s;
	}

	.m_line span:nth-child(2) {
		margin: 6px 0;
	}

	.header .ac .line1 {
		transform: rotate(45deg) translate(3px, 5px);
	}

	.header .ac .line2 {
		opacity: 0;
	}

	.header .ac .line3 {
		transform: rotate(-45deg) translate(6px, -8px);
	}

	.header .nav>li {
		width: 100%;
		line-height: 50px;
	}

	.header .nav>li a {
		padding: 0;
		font-size: 16px;
		background: none;
		width: 30%;
		text-align: left;
		padding-left: 40px;
	}

	.header .nav>li:hover>a {
		color: #fff;
	}
	.header .nav .sec>li a{
		padding-left: 0;
	}
}

@media only screen and (max-width: 750px) {
	.header .contact {
		display: none;
	}

	.header {
		height: 60px;
		/* border-bottom: 1px solid #333; */
	}

	.header .logo {
		width: 240px;
		margin-top: 0px;
	}

	.header .nav {
		top: 60px;
	}

	.logo img {
		height: auto;
		margin-top: 0px;
	}
 
}