*{
	font-family: "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", 微软雅黑, Arial, sans-serif;
}
body,ul,li,p,h1,h2,h3,h4,h5,h6,dl,dt,dd{
	margin: 0;
	padding: 0;
}
li{
	list-style: none;
}
a{
	text-decoration: none;
}
.head{
	width: 100%;
	height: 80px;
	background: #000;
}
.box{
	width: 1200px;
	margin: auto;
}
.logo{
	float: left;
	width: 200px;
	height: 50px;
	margin-top: 15px;
}
.nav{
	float: left;
	width: 535px;
	height: 32px;
	line-height: 32px;
	margin-top: 24px;
	margin-left: 250px;
}
.nav li{
	float: left;
	padding: 0 15px;
	font-size: 15px;
	border-radius: 15px;
	letter-spacing: 1px;
}
.nav li a{
	color: #fff;
}
.nav li:hover{
	background: #007bff;
}
.tel{
	float: right;
	font-size: 24px;
	color: #fff;
	font-weight: 700;
	margin-top: 16px;
}
.tel p{
	font-size: 14px;
	letter-spacing: 1px;
	font-weight: normal;
}
.foot{
	width: 100%;
	height: 120px;
	background: #000;
	overflow:hidden;
}
.foot .ft-box{
	width:1200px;
	margin:auto;
	line-height:120px;
	color:#fff;
	font-size:14px;
}
.page{
	width: 1200px;
	min-height: 500px;
	margin: 20px auto;
	overflow: hidden;
}
.pr li{
	position: relative;
	float: left;
	width: 590px;
	height: 300px;
	border-radius: 20px;
	margin-bottom: 20px;
	background: url(../img/ban1.jpg) no-repeat;
	background-size: cover;
	overflow: hidden;
}
.pr li:nth-child(2n){
	margin-left: 20px;
}
.pr li:nth-child(2){
	background: url(../img/ban2.jpg) no-repeat;
	background-size: cover;
}
.pr li:nth-child(3){
	background: url(../img/ban3.jpg) no-repeat;
	background-size: cover;
}
.pr li:nth-child(4){
	background: url(../img/ban4.jpg) no-repeat;
	background-size: cover;
}
.pr li:nth-child(5){
	background: url(../img/ban5.jpg) no-repeat;
	background-size: cover;
}
.pr li:nth-child(6){
	background: url(../img/ban7.jpg) no-repeat;
	background-size: cover;
}
.pr-bg{
	position: absolute;
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,.7);
	transition: all .3s;
}
.pr-bg h1{
	font-size: 32px;
	color: #fff;
	text-align: center;
	border-bottom: rgba(255,255,255,.2) 1px dashed;
	margin: 90px 50px 30px 50px;
	padding-bottom: 20px;
	letter-spacing: 5px;
}
.pr-bg p{
	color: #ddd;
	padding: 0 50px;
	font-size: 14px;
	line-height: 26px;
}
.pr li:hover .pr-bg{
	background: rgba(0,123,255,.7);
}

.ab-new{
	display:flex;
	width:1200px;
	margin:auto;
	padding-top:150px;
}
.ab-new-img{
	position:relative;
	width:400px;
	margin-top:120px;
}
.ab-new-show h2{
	position:relative;
	z-index:9;
	left:40px;
	font-weight:normal;
	color:#333;
	font-size:24px;
}
.ab-new-show h3{
	position:relative;
	top:-30px;
	left:-100px;
	font-weight:normal;
	color:#f2f2f2;
	font-size:50px;
	margin-top:-20px;
	text-transform:uppercase;
}
.ab-new-show p{
	color:#333;
	font-size:15px;
	text-align:justify;
	line-height:26px;
}
.ab-new-info{
	flex:1;
}
.ab-new-show{
	background:rgba(255,255,255,1);
	height:500px;
	padding:40px 40px 40px 240px;
	box-sizing:border-box;
	margin-left:-200px;
	overflow-y:auto;
}
.about{
	width: 100%;
	height: 800px;
	background: url(../img/abbg.jpg) no-repeat;
	background-size: cover;
	background-attachment: fixed;
}
.ab-box{
	width: 100%;
	height: 800px;
	background: rgba(0,125,233,.8);
}
.ab-title{
	text-align: center;
	color: #fff;
	padding-top: 100px;
	overflow: hidden;
}
.ab-title h2{
	font-weight: normal;	
	font-size: 30px;
	letter-spacing: 3px;
}
.ab-title h3{
	font-weight: normal;
	text-transform: uppercase;
	font-size: 16px;
	padding-top: 10px;
}
.ab-left{
	display:none;
	float: left;
	width: 200px;
	min-height: 200px;
	border: 1px solid #ffd401;
	margin-top: 100px;
}
.ab-left ul{
	margin: 20px;
}
.ab-left li{
	height: 40px;
	background: rgba(255,255,255,.8);
	margin-bottom: 5px;
	text-align: center;
	line-height: 40px;
	font-size: 15px;
}
.ab-left li:hover{
	background: #ffd401;
}
.ab-right{
	float: right;
	margin-top: 100px;
	.width: 970px;
	width: 1200px;
	min-height: 200px;
	overflow: hidden;
	font-size: 15px;
	line-height: 25px;
	color: #fff;
}
.ab-right p{
	margin-bottom: 20px;
	text-indent: 2em;
}

.case{
	width: 100%;
}
.case-box{
	width: 1200px;
	height: 700px;
	margin: 25px auto;
	background: #fff;
}
.case-sild{
	float: left;
	width: 219px;
	height: 700px;
	border-right: 1px solid #f5f5f5;
}
.case-sild h2{
	font-size: 22px;
	font-weight: normal;
	border-left: 5px solid #007bff;
	padding-left: 10px;
	margin: 40px 20px 10px 20px;
}
.case-sild h3{
	font-size: 14px;
	font-weight: normal;
	text-transform: uppercase;
	padding: 0 20px;
	color: #999;
}
.case-nav{
	border-top: 1px solid #f5f5f5;
	margin-top: 20px;
	padding: 30px;
}
.case-nav li{
	font-size: 14px;
	line-height: 35px;
	padding: 0 10px;
}
.case-nav li a{
	color: #333;
}
.case-nav li a:hover{
	color: #007bff;
}
.case-list{
	float: right;
	width: 980px;
	height: 700px;
	margin-top: 30px;
}
.case-list ul{
	margin-left: 15px;
	overflow: hidden;
}
.case-list li{
	float: left;
	width: 230px;
	margin-right: 10px;
	margin-bottom: 20px;
	border-bottom: 1px solid #f5f5f5;
}
.case-list li img{
	display: block;
	width: 100%;
	height: 130px;
}
.case-list li h4{
	font-weight: normal;
	font-size: 14px;
	line-height: 40px;
	height: 40px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	color: #333;
	text-align: center;
}
.case-list li:hover{
	opacity: .8;
}
.pages{
	text-align: center;
	padding-top: 20px;
}
.pages a{
	display: inline-block;
	font-size: 15px;
	color: #333;
	background: #f5f5f5;
	padding: 5px 15px;
}
.pages a:hover,.pages .on{
	background: #007bff;
	color: #fff;
}
.news-list{
	margin: 0 20px;
	height: 80px;
	background: #f9f9f9;
	margin-bottom: 10px;
}
.news-date{
	float: left;
	width: 80px;
	height: 80px;
	background: #007bff;
	color: #fff;
	font-size: 14px;
	text-align: center;
}
.news-date span{
	display: block;
	font-size: 30px;
	padding-top: 12px;
	padding-bottom: 3px;
}
.news-info{
	float: left;
	width: 820px;
	margin-left: 20px;
}
.news-info h4{
	font-size: 18px;
	color: #333;
	padding-top: 8px;
}
.news-info p{
	font-size: 14px;
	color: #999;
	line-height: 18px;
	padding-top: 4px;
}
.news-list:hover{
	background: #007bff;
}
.news-list:hover h4{
	color: #fff;
}
.news-list:hover p{
	color: #ddd;
}
.map{
	width: 1200px;
	margin: 20px auto;
	height: 500px;
	background: #fff;
}
.contact{
	width: 1200px;
	margin: auto;
	height: 200px;
	background: #fff;
	margin-bottom: 20px;
	margin-top: -10px;
	box-sizing: border-box;
	padding: 10px;
}
.anchorBL{
	display: none;
}
.contact dl{
	float: right;
	width: 130px;
	height: 170px;
	margin-right: 20px;
	margin-top: 20px;
}
.contact dl dt{
	width: 130px;
	height: 130px;
	background: #f5f5f5;
}
.contact dl dd{
	font-size: 12px;
	text-align: center;
	line-height: 30px;
	color: #999;
}
.cat-info{
	float: left;
	width: 600px;
	padding-top: 30px;
	margin-left: 40px;
}
.cat-info p{
	font-size: 15px;
	line-height: 26px;
}
.news-title{
	width:100%;
	padding:60px 0;
	background:#f5f5f5;
}
.news-title h2{
	width:100%;
	text-align:center;
	font-weight:normal;
	font-size:32px;
}
.news-title p{
	text-align:center;
	font-size:14px;
	color:#999;
	padding-top:10px;
}
.news-title p span{
	padding:0 10px;
}
.news-title p span a{
	color:#999;
}
.news-main{
	width:1200px;
	margin:auto;
	min-height:700px;
	overflow:hidden;
}
.news-main-left{
	float:left;
	overflow:hidden;
	width:220px;
}
.news-main-right{
	float:right;
	overflow:hidden;
	width:980px;
	min-height:700px;
	border-left:1px solid #eee;
	margin-left:-1px;
	padding:40px 60px;
	box-sizing:border-box;
	color:#333;
	line-height:30px;
	text-align:justify;
}
.news-main-right p{
	margin-bottom:30px;
}
.big-class{
	width:1200px;
	margin:auto;
	margin-top:20px;
	margin-bottom:-20px;
}
.big-class ul{
	display:flex;
}
.big-class ul li{
	width:16.6%;
	text-align:center;
	line-height:40px;
	font-size:14px;
	background:#fff;
	box-sizing:border-box;
	border-right:3px solid #eff2f9;
}
.big-class ul li:last-child{
	border-right:0;
}
.big-class ul li a{
	color:#666;
}
.big-class ul li:hover{
	background:#007bff;
}
.big-class ul li:hover a{
	color:#fff;
}
.pages span{
	display: inline-block;
    font-size: 15px;
    color: #fff;
    background: #007bff;
    padding: 5px 15px;
}
.mb-nav,.mbpup{
	display:none;
}

@media(max-width:640px){
	.box{
		width:100%;
	}
	.nav,.tel,.contact img,.ft-box a{
		display:none;
	}
	.map{
		margin:0;
		    width: 100%;
	}
	.contact{
		width:100%;
		margin: 0;
    margin-bottom: -20px;
	}
	.cat-info{
		    width: 100%;
		float: inherit;
		text-align: center;
		margin: 0;
	}
	.foot .ft-box{
		width:100%;
		    text-align: center;
	}
	.case-box{
		width:100%;
		margin:0;
		height:auto;
	}
	.case-sild{
		float: inherit;
		width: 100%;
		height: auto;
		border: 0;
	}
	.case-sild h2{
		margin: 0;
    text-align: center;
    border: 0;
    padding-top: 15px;
	}
.case-sild h3{
	text-align: center;
}
.case-nav{
	background: #eff2f9;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
}
.case-nav li{
	width: 23%;
    background: #fff;
    box-sizing: border-box;
    margin: 1%;
}
.case-list{
	    float: inherit;
    width: 100%;
    height: auto;
    margin: 0;
}
.news-list{
	    margin: 0;
    padding: 10px;
    background: #fff;
    border-bottom: 5px solid #eff2f9;
}
.news-list a{
	display:flex;
}
.news-info{
	flex: 1;
    float: inherit;
    margin: 0;
    width: auto;
	    margin-left: 10px;
}
.news-info h4{
	font-size:16px;
	font-weight:normal;
	line-height:30px;
	padding:0;
	height:30px;
	overflow:hidden;
}
.news-info p{
	font-size:12px;
	line-height:25px;
	height:50px;
	text-align:justify;
	overflow:hidden;
}
.pages{
	padding-bottom:20px;
}
#pages a{
	display: none;
}
#pages .a1{
	display: inline-block;
}
.news-title{
	padding:20px 0;
}
.news-title h2{
	    font-size: 18px;
}
.news-title p{
	font-size:12px;
}
.news-title p span:nth-child(2),.news-title p span:nth-child(3){
	display:none;
}
.news-main-left{
	display:none;
}
.news-main{
	width:100%;
}
.news-main-right{
	width: 100%;
    border: 0;
    padding: 40px 20px;
    min-height: auto;
    font-size: 14px;
}
.case-list ul{
	padding: 5px 15px 15px 15px;
	margin:0;
}
.case-list li{
	width:100%;
    margin: 0;
    padding-top: 10px;
}
.case-list li img{
	height:160px;
}
.big-class{
	width:100%;
	margin: 0;
	margin-bottom:5px;
}
.big-class ul{
	flex-wrap: wrap;
}
.big-class ul li{
	width:33.3%;
	margin-bottom:3px;
}
.news-main-right img{
	width:100% !important;
	height:auto  !important;
}
.page{
	width:100%;
}
.page ul{
	margin: 0 15px;
}
.pr li{
	width:100%;
	    margin-bottom: 15px;
		margin-left:0  !important;
		height:160px;
		border-radius:0;
}
.pr-bg h1{
	font-size:24px;
	    margin: 0;
    padding-top: 20px;
}
.pr-bg p{
	padding:0 30px;
}
.ab-new{
	width: 100%;
    display: block;
    padding: 0;
}

.ab-new-img{
	display:none;
}
.ab-new-show{
	height:auto;
	padding:40px;
	margin:0;
}
.ab-box,.about{
	height:auto;
}
.mb-nav{
	display:block;
	float:right;
	width:30px;
	height:30px;
	margin-top:28px;
	margin-right:23px;
}
.mb-nav span{
	position:relative;
	display:block;
	width:100%;
	height:2px;
	background:#ddd;
	transition:all .3s;
}
.mb-nav span:nth-child(2){
	top:10px;
}
.mb-nav span:nth-child(3){
	top:20px;
}
.mb-nav.on span:nth-child(2){
	display:none;
}
.mb-nav.on span:nth-child(1){
	transform:rotateZ(45deg);
	top: 15px;
}
.mb-nav.on span:nth-child(3){
	transform:rotateZ(-45deg);
	top: 13px;
}
.mbpup{
	position:absolute;
	z-index:999;
	top:-300px;
	display:block;
	width:100%;
	background:#000;
	padding:20px 0;
	transition:all .3s;
}
.mbpup li{
	font-size:14px;
	text-align:center;
	color:#fff;
	padding:5px 0;
}
.mbpup li a{
	color:#ddd;
}
}