img {
	-webkit-transition: transform 0.5s;
	-moz-transition: transform 0.5s;
	-ms-transition: transform 0.5s;
	transition: transform 0.5s;
	border: 0;
	display: inline-block;
}

a {
	color: #333;
	-webkit-transition: all .2s;
	-moz-transition: all .2s;
	-ms-transition: all .2s;
	transition: all .2s;
}

body {
	font-size: 14px;
}

.n_header {
	z-index: 99999;
	height: 100px;
	background: #fff;
	width: 100%;
	position: absolute;
	top: 0px;
	left: 0px;
	transition: all .2s ease-in-out;
}

.n_header .logo {
	float: left;
	margin-left: 100px;
	text-align: center;

	height: 100%;
	display: flex;
	align-items: center;
}

.n_header .logo img {
	vertical-align: middle;
	height: 45px;
}

.n_header .right {
	float: right;
	margin-right: 14vw;
}

.n_header .nav_bg {
	display: none;
	background: rgba(255, 255, 255, 0.8);
	position: absolute;
	left: 0px;
	right: 0px;
	top: 100px;
	height: 54px;
}

.n_header .nav_bg2 {
	display: none;
	background: rgba(255, 255, 255, 0.75);
	position: absolute;
	left: 0px;
	right: 0px;
	top: 144px;
	height: 54px;
}

.n_header .nav {
	float: left;
}

.n_header .nav li:first-child {
	width: 120px;
}

.n_header .nav li {
	float: left;
	height: 100px;
	line-height: 100px;
	width: 165px;
	text-align: center;
	position: relative;
	z-index: 9;
}

.n_header .nav li>a {
	padding-bottom: 15px;
	position: relative;
	color: #4f5256;
}

.n_header .nav li>a span {
	position: absolute;
	bottom: 0px;
	left: 50%;
	display: inline-block;
	width: 0%;
	margin: 0 auto;
	background: #278bc9;
	height: 2px;
	transition: all 0.5s ease-in-out;
	transform: translateX(-50%);
}

.n_header .nav li:hover>a span {
	width: 100%;
}

.n_header .nav li.hover>a span {
	width: 100%;
}

.n_header .nav li dl {
	display: none;
	height: 54px;
	line-height: 54px;
	position: absolute;
	left: -90px;
	top: 100px;
}

.n_header .nav li dl dd {
	float: right;
}

.n_header .nav li dl dd .p {
	text-align: center;
	width: 130px;
	float: left;
	position: relative;
}

.n_header .nav li dl dd .p a {
	position: relative;
	color: #4f5256;
	display: block;
	width: 120px;
	margin: 0 auto;
}

.n_header .nav li dl dd .p:hover>a {
	background: rgba(6, 70, 155, 0.8);
	color: #fff;
}

.n_header .nav li dl dd .p.xia>a:after {
	content: "";
	width: 0;
	height: 0;
	border-bottom: 4px solid transparent;
	border-top: 4px solid #fff;
	border-left: 4px solid transparent;
	border-right: 4px solid transparent;
	position: relative;
	top: 14px;
	left: 5px;
}


@media only screen and (max-width: 1600px) {
	.n_header .logo {
		margin-left: 50px;
	}

	.n_header .right {
		margin-right: 9vw;
	}

	.n_header .nav li {
		width: 130px;
		height: 80px;
		line-height: 80px;
	}

	.n_header .nav li:first-child {
		width: 90px;
	}

	.n_header .nav li dl {
		left: -120px;
		top: 80px;
	}

	.n_header .nav li dl dd .p {
		width: 130px;
	}

	.n_header .nav li dl dd .p a {
		width: 110px;
	}

	.n_header .nav_bg {
		top: 80px;
	}

	.n_header {
		height: 80px;
	}

}

@media only screen and (max-width: 1440px) {
	.n_header .nav li {}
	.n_header .nav li dl dd .p{width:120px;}
	.n_header .nav li dl dd .p a{width:100%;}
}

@media only screen and (max-width: 1300px) {
	.n_header .nav li {}
}

@media only screen and (max-width: 1200px) {
   .n_header .logo img {

	height: 26px;
}
	.n_header .logo {
		margin-left: 20px;
	}

	.n_header .right {
		margin-right: 20px;
	}

	.n_header .nav li {
		width: 110px;
	}

	.n_header .nav li:first-child {
		width: 90px;
	}

	.n_header .nav li dl dd .p {
		width: 120px;
	}
	.n_header .nav li dl dd .p a {
		width: 100%;
	}
}


@media only screen and (max-width: 1100px) {
	.n_header {
		display: none;
	}

	/* .mo_header {
		display: block !important;
	} */
	
}