.head .right li:nth-of-type(4) a {
    color: #007cc2;
    font-weight: bold;
	}
.banner{
	height:600px;
	background: url(../images/banner15.png) no-repeat;
	background-size:cover;
	position:relative;
}
.banner .mask{
	width:100%;
	height:100%;
	background-color: rgba(27,27,27,0.4);
}
	.banner h2{
		position:absolute;
		left:0;
		right:0;
		margin:0 auto;
		top:240px;
		text-align: center;
		font-size: 50px;
		color:#fff;
		font-family: "苹方","常规";
	}
	.banner span{
		position:absolute;
		left:0;
		right:0;
		margin:0 auto;
		top:310px;
		text-align: center;
		font-size: 26px;
		color:#ebeaf0;
		font-family: "苹方","细体";
	}
	.center{
		margin-top:130px;
	}
	.center ul{
		width:100%;
	}
	.center ul:after{
		content:"";
		display: block;
		clear:both;
	}
	.center ul li{		position: relative;
		margin-bottom: 140px;
	}
	.center ul li:after{
		content:"";
		display: block;
		clear:both;
	}
	.center ul li .tu{		
		width:49%;
	}
	.center ul li:nth-of-type(2n+1):after{
		content: "";
		display: block;
		position:absolute;
		width:606px;
		height:584px;
		/* right:334px; */		left: 0;
		top:-37px;
		z-index: -5;
		background-color: #f5f9fc;
	}	.center .content{
		width: 1200px;
		margin: 0 auto;
	}
	.center .content:after{
		content: "";
		width: 0;
		display: block;
		clear: both;
	}
	.center ul li:nth-of-type(2n):after{
		content: "";
		display: block;
		position:absolute;
		width:600px;
		height:584px;
		/* left:334px; */
		right: 0;
		top:-37px;
		z-index: -5;
		background-color: #f5f9fc;
	}	
	.center ul li .pic{
		width:51%;
		padding-top:100px;
	}
	.center ul li .pic span{
		font-size: 24px;
		color:#343434;
	}
	.center ul li .pic p{
		font-size: 18px;
		color:#666;
		margin-top:77px;
		line-height: 30px;
		position:relative;
	}
	.center ul li .pic p:after{
		position:absolute;
		content: "";
		display: block;
		background-color: #cce5f3;
		top:180px;
		height:1px;
		width:388px;
	}
	.center ul li:nth-of-type(2n+1) .pic p:after{
		position:absolute;
		content: "";
		display: block;
		background-color: #cce5f3;
		top:180px;
		height:1px;
		width:388px;
		right:0;
	}
	.center ul li:nth-of-type(2n+1) .tu{
		position:relative;
		float:left;
		display: inline-block;
	}
	.center ul li:nth-of-type(2n) .tu{
		position:relative;
		float:right;
		display: inline-block;
	}
	.center ul li:nth-of-type(2n+1) .pic{
		float:right;
		display: inline-block;
		padding-left:100px;
		box-sizing: border-box;
	}
	.center ul li:nth-of-type(2n) .pic{
		float:right;
		display: inline-block;
		padding-right:100px;
		box-sizing: border-box;
	}
	@media screen and (max-width: 780px) {
		.center ul li .pic p:after{
			width: 100%;
		}
		.banner{
		height:280px!important;
	}
	.banner h2{
		top:60px;
		font-size: 40px;
	}
	.banner span{
		top:120px;
		font-size:20px ;
	}
	.center{
		width:100%;
	}
	.center ul li .tu{
		text-align: center;
		display: table!important;
		width:100%;
	}
	.center ul li .tu img{
		vertical-align: middle;
	}
	.center ul li .pic{
		width:100%;
		padding:100px 100px 0;
	}
	.center ul li .tu:after{
    	display:none!important;
	}
	.center ul li .pic p{
		padding-top: 30px;
	}
	.center ul li .pic{
		margin-top: 30px;
	}
		.center ul li{
			margin-bottom: 60px;
		}
}@media only screen and (max-width:1430px ) {
	.center ul li:nth-of-type(2n+1):after,.center ul li:nth-of-type(2n):after{
	
		width: 320px;
	
	}
	
}
@media only screen and (max-width:780px ) {	.center ul li:nth-of-type(2n+1):after, .center ul li:nth-of-type(2n):after{
		display: none;
	}
	.center .content{
		width: 100%;
	}
	.banner{
			height:auto!important;
			}
			.banner h2{
				font-size: 30px;
			}
			.center{
				margin-top:30px;
			}
	.center ul li .tu img{
		width:100%;
	}
	.center ul li .pic{
		padding-top: 30px;
		padding-left:20px!important;
		padding-right:20px!important;
	}
	.center ul li .pic p{
		margin-top: 0px;
	}
	.center ul li{
		margin-bottom: 60px;
	}
}










.container h3{
	text-align: center;
	font-size: 28px;
	color: #1d1d1d;
	font-weight: normal;
	margin-bottom: 61px;
}
.news .content{
	width: 1200px;
	margin: 60px auto 115px;
}
.news .content ul:after{
	content: "";
	width: 0;
	clear: both;
	display: block;
}
.news .content li{
	width: 380px;
	height: 211px;
	display: inline-block;
	float: left;
	padding: 33px 29px 0;
	box-sizing: border-box;
	margin-bottom: 30px;
	border-radius: 5px;
}
.news .content li:hover{
	box-shadow: 0px 0px 35px rgba(37,37,37,0.07);
}
.news .content li:nth-child(3n+2){
	margin: 0 30px;
}
.news .content li .article-title{
	font-size: 20px;
	color: #333333;
	margin-bottom: 22px;
} 
.news .content li .description{
	font-size: 16px;
	color: #a7a7a7;
	line-height: 24px;
}
.news .content li .go{
	display: block;
	margin-top: 18px;
	text-align: left;
	font-size: 14px;
	color: #a7a7a7;
}
.news .content li .go a{
	float: right;
}
.news .content li:hover .go img{
	display: inline-block;
}
.news .content li img{
	display: none;
}
@media  screen and (max-width:780px ) {
	.news{
		width:100%;
	}
	.news{
		margin-top:0px;
		height:1100px;
	}
	.news ul li {
		width: 48%;
		margin-right:20px;
	}
	.news ul li:nth-of-type(2n){
		/* float:right; */
		margin-right:0;
	}
}
@media screen and (max-width: 640px) {
	.container h3{
		font-size: 22px;
		margin-bottom: 30px;
		margin-top: 0px;
	}
	.news ul li p {
		left: 15px;
	}
}
@media only screen and (max-width:480px ) {
	.news .content{
		width: 100%;
		margin-bottom: 40px;
	}
	.news .content li:nth-child(3n+2){
		margin: 0;
	}
	.news .content ul{
		overflow: hidden;
	}
	.news{
		height:auto;
	}
	.news ul li{
		width:100%;
	}
	.news ul li p{
		width:auto;
	}
	.news ul li h4{
		font-size: 18px;
	}	
}


.center .news ul li:nth-of-type(2n):after{
	background:none;
}

.center .news ul li:nth-of-type(2n+1):after{
	background:none;
}