.nav {
	margin: 0 auto;
	width: 1200px;
}




.nav ul div {
	margin-top: 20px;
	float: left;
}
.nav ul li a {
	font-size: 18px;
	color: #666666;
	text-decoration: none;
}

.nav ul li {
	float: left;
	width: 100px;
	margin-left: 100px;
	height: 100px;
	line-height: 100px;
}
.nr_1 {
	width: 1200px;
	margin: 0 auto;
	margin-top: 64px;
}
.nrs_2 {
	width: 1150px;
	margin: 0 auto;
}
.titles img {
	display: block;
	margin: 0 auto;
}
.cnt_list  li{
	width: 400px;
	float: left;
}
.cnt_list  li h4 {
	font-size: 16px;
	color: #d6791e;
	text-align: center;
	margin-top: 24px;
}
.cnt_list  li p {
	font-size: 16px;
	color: #666666;
	text-align: center;
	margin-top: 24px;
}
.cnt_list  li div {
	width: 102px;
	height: 102px;
	background-color: #bbbbbb;
	border-radius: 10px;
	margin: 0 auto;
	margin-top: 54px;
}
.bg_2 {
	margin-top: 64px;
	background-image: url(../image/bg.jpg);
	background-size: 100%;
	height: 853px;
	background-repeat: no-repeat;
}
.nr_2 {
	width: 1200px;
	margin: 0 auto;
	margin-top: 64px;
}
.nr_2 ul li {
	float: left;
	width: 338px;
	margin-left: 40px;
	margin-top: 40px;
}
.cnt_list2 {
	background-color: #ffffff;
	width: 1200px;
	height: 534px;
	
}
.nr_2 .titles {
	padding-top: 40px;
	padding-bottom: 24px;
}

.zjgn {
	width: 1200px;
	margin: 0 auto;
	margin-top: 64px;
}
.zjgn div img{
	display: block;
	margin: 0 auto;
}
.zjgn div {
	margin-bottom: 40px;
}
.zjgn ul li {
	float: left;
	margin-left: 24px;
}
.zjgn ul li div h4 {
	color: #d6791e;
	font-size: 24px;
	display: inline-block;
}
.zjgn ul li div span {
	display: inline-block;
	margin-left: 420px;
}
.zjgn ul li p {
	font-size: 16px;
	color: #666;
	width: 570px;
}
.zjgn ul li div {
	margin-bottom: 24px;
}
.content {
	margin-top: 64px;
}
.news {
	width: 1200px;
	margin: 0 auto;
	margin-top: 64px;
}
.news div ul li {
	float: left;
}
.news div ul li div {
	font-size: 16px;
}
.news div ul .l_1 {
	width: 800px;
	height: 605px;
	float: left;
	background-color: #eeeeee;
}
.l_1 p {
	margin: 24px;
}

.l_2 {
	float: right;
	width: 400px;
	background-color: #eeeeee;
}
.l_2 div {
	height: 200px;
	border: solid 1px #bbbbbb;
}
.l_2 div p {
	padding-top: 20px;
	width: 340px;
	margin-left: 30px;
	color: #333333;
}
.l_2 div .p_nr {
	margin-left: 30px;
	margin-top: 16px;
	color: #666666;
	padding: 0;
}

.l_2 div span {
	display: inline-block;
	margin-left: 30px;
	margin-top: 16px;
}

.news_con {
	margin-top: 40px;
}

.footer {
	width: 100%;
	background-color: #434343;
	margin-top: 72px;
	height: 138px;
}
.footer div {
	width: 1200px;
	margin: 0 auto;
	
}
.footer ul li {
	font-size: 16px;
	color: #ffffff;
}

.footer ul {
	float: left;
	margin-top: 32px;
}

.r_list,.c_list{
	margin-left: 56px;
}
.footer ul li {
	height: 24px;
	line-height: 32px;
}
/*nav*/
.cur{
	color: blue;
}
/*article list*/
.news-list {
	overflow: hidden;
	border-top: 1px solid #E7E6E6;
}
.wrap {
	width: 1100px;
	margin: 0 auto;
}
.news-list li {
	border-bottom: 1px solid #E7E6E6;
}
.news-list li a {
	display: block;
	overflow: hidden;
	padding: 30px 0;
	text-decoration: none;
}
.news-list li .pic {
	float: left;
	width: 200px;
	height: 132px;
}
.news-list li .pic img {
	width: 100%;
	height: 100%;
}
.news-list li .cont {
	overflow: hidden;
	padding-left: 30px;
}
.news-list li .cont .title {
	margin-top: 20px;
	color: #555;
	font-size: 18px;
	font-weight: 700;
}
.news-list li .cont .text {
	padding: 5px 0;
	color: #666;
	font-size: 14px;
	line-height: 30px;
}
.news-list li .cont .date {
	color: #999;
	font-size: 14px;
}
/*article content*/
.inner-hr {
	height: 6px;
	background-color: #EBEBEB;
}
.news-content .news-show .ns-hd {
	padding: 50px 0 20px;
	overflow: hidden;
	border-bottom: 1px solid #E7E6E6;
}
.news-content .news-show .ns-hd .lefthd {
	float: left;
	max-width: 950px;
}
.news-content .news-show .ns-hd .lefthd h3 {
	color: #444;
	font-size: 24px;
	font-weight: 700;
}
.news-content .news-show .ns-hd .lefthd .info {
	margin-top: 30px;
	color: #555;
	font-size: 12px;
}
.news-content .news-show .ns-hd .lefthd .info span {
	margin-right: 50px;
}
.news-content .news-show .ns-hd .backlink {
	float: right;
}
.news-content .news-show .ns-hd .backlink a {
	display: block;
	margin-top: 24px;
	height: 16px;
	padding-left: 30px;
	background: url(../image/backlink.png) 0 center no-repeat;
	color: #555;
	font-size: 14px;
	line-height: 16px;
}
.news-content .news-show .ns-post {
	padding: 20px 0;
	color: #555;
	font-size: 14px;
	line-height: 36px;
	border-bottom: 1px solid #E7E6E6;
}
.news-content .news-show .ns-rel {
	overflow: hidden;
	padding: 40px 0 50px;
}
.news-content .news-show .ns-rel p {
	width: 45%;
}
.l {
	float: left;
}
.r {
	float: right;
}
.news-content .news-show .ns-rel a {
	color: #555;
	font-size: 14px;
}
/*product list*/
.case-content .case-list {
	overflow: hidden;
}
.case-content .case-list ul {
	overflow: hidden;
	width: 1140px;
	margin-left: -40px;
	margin-bottom: 30px;
}
.case-content .case-list li {
	float: left;
	margin-left: 40px;
	margin-top: 40px;
	width: 340px;
	height: 246px;
	background-color: #F5F5F5;
	position: relative;
	overflow: hidden;
}
.case-content .case-list li a {
	display: block;
	overflow: hidden;
}
.case-content .case-list li .pic {
	height: 196px;
	font-size: 0;
	line-height: 1;
}
.case-content .case-list li .pic img {
	width: 100%;
	height: 100%;
}
.case-content .case-list li .text {
	width: 100%;
	height: 50px;
	padding: 0 10px;
	color: #555;
	line-height: 50px;
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
}
.case-content .case-list li .text span.l {
	font-size: 16px;
}
.l {
	float: left;
}