body{font-size: 14px;font-family:'思源黑体 CN';color: #000;padding: 0px;margin: 0 auto;overflow-x: hidden;background:#252525;}
body a{color: #000;text-decoration: none;transition: all ease 0.3s;}
body li{list-style-type: none;}
p, ul, li,h5,h4,h3,h2,h1 {padding: 0px;margin: 0 auto;list-style-type: none;}
img, a img {border: 0px;padding: 0px;margin: 0px;vertical-align: middle;}
input{outline:none;}

/************************************************************************************************************/
/************************************************************************************************************/
/*** 顶部代码 ***/
.clearfix:after{content:".";display:block;clear:both;visibility:hidden;height:0;}
.common{width:1200px;margin:0 auto;max-width:1920px;min-width:1200px;}

.nav_trigger{width:30px;height:30px;position:absolute;right:5%;top:50%;margin-top:-15px;z-index:200;cursor:pointer;display:none;}
.nav_icon{display:inline-block;position:relative;width:30px;height:3px;background:#999;-webkit-transition-property:background-color, -webkit-transform; ransition-property: background-color, -webkit-transform; transition-property: background-color, transform; transition-property: background-color, transform, -webkit-transform; -webkit-transition-duration: .3s;  transition-duration: .3s;}
.nav_icon:before,
.nav_icon:after{content: '';display:block;width:30px;height:3px;position:absolute;background:#999;-webkit-transition-property: margin, -webkit-transform; transition-property: margin, -webkit-transform; transition-property: margin, transform; transition-property: margin, transform, -webkit-transform; -webkit-transition-duration: .3s; transition-duration: .3s;}
.nav_icon:before{margin-top:-10px; }
.nav_icon:after{margin-top:10px;}
.nav-active .nav_icon{background: rgba(0, 0, 0, 0);}
.nav-active .nav_icon:before{margin-top: 0; -webkit-transform: rotate(45deg); transform: rotate(45deg); background:#fff;}
.nav-active .nav_icon:after{margin-top: 0; -webkit-transform: rotate(-45deg); transform: rotate(-45deg); background:#fff;}


header{position:absolute;top: 0%;z-index: 9999;width: 100%;background: rgba(0, 0, 0, 0.65);}
.logo{float:left;padding:50px 0;}
.logo img{width:150px;height:auto;}
.header{width:1300px;}
.tel {float: right;color: #fd5e10;font-size:18px;padding-top: 68px;margin-left: 30px;}
.tel img{width: 20px;
height: auto;
margin-right: 4px;
margin-top: -4px;}
.nav{float: right;}
.nav ul{}
.nav ul li{float:left;padding:67px 35px 0 10px;margin-bottom:60px;border-left:1px solid #3f3d3c;position: relative;}
.nav ul li::before{ content: '';position: absolute;width:3px;height:35px;background:#c8805d;left:-2px;top:-50px;transition: all ease .5s;}
.nav ul li:hover::before{top:67px;}
.nav ul li.on::before{top:67px;}
.nav ul li:nth-of-type(8){padding-right: 0px;}
.nav ul li a{}
.nav ul li:hover a{}
.nav ul li a h2{font-weight: 500;font-size: 16px;color: #c6c6c6;}
.nav ul li a span{display: block;font-size: 10px;color: #565555;text-transform: uppercase;padding-top: 1px;}

.nav ul li ul{position:absolute;top:102px;left:0;padding:20px 0 10px;display:none;/*background:rgba(0,0,0,.2);*/z-index:99;}
.nav ul li ul.nv1{width:800px;}
.nav ul li ul.nv2{width:300px;}
.nav ul li ul li{padding:0 10px;border:none;margin:0;}
.nav ul li ul li::before{display:none;}
.nav ul li ul li a{color:#999;}
.nav ul li:hover ul{display:block;}
.nav ul li ul li a:hover,
.nav ul li ul li:hover{color:#fd5e10;}

/************************************************************************************************************/
/************************************************************************************************************/
/*** 首页banner代码 ***/
.hdp,.banner{width: 1920px;position: relative;margin-left: -960px;left: 50%;}
.swiper-containers{display: none;}

.words{position:absolute;width:100%;top:50%;left:0;transform:translateY(-50%);z-index:1;}
.words dt.wd1{margin-bottom:10px;}
.words dt.wd1 img{width:auto;height:32px;}
.words dt.wd2{font-size:70px;color:#fffdfe;font-weight:bold;}
.words dt.wd3{font-size:70px;color:#fffbf9;font-weight:bold;}
.words dt.wd4{font-size:28px;color:#fffbf9;margin-top:25px;}
.words dd{border:solid 1px #fff;border-radius:10px;padding:15px;display:inline-block;margin-left:-1px;margin-top:45px;}
.words dd a{display:inline-block;font-size:24px;color:#fff;border-right:solid 2px #fff;line-height:24px;padding:0 10px;}
.words dd a:last-child{border:none;}

/************************************************************************************************************/
/*** 首页主体代码 ***/
.plate_bt{text-align:center;position:relative;margin:80px 0 60px;}
.plate_bt h3{font-weight:500;font-size:36px;color:#fd5e10;}
.plate_bt h4{font-size:18px;font-weight:500;text-transform:uppercase;color:#717171;margin-top:9px;}
.plate_bt h3::before,
.plate_bt h3::after{content: '';position: absolute;background: linear-gradient(120deg, transparent 49.5%, #c8805d 50.5%, #c8805d 50.5%, transparent 51.5%);width: 100px;height: 74px;top: 0%;}
.plate_bt h3::before{left: 40.3%;}
.plate_bt h3::after{right: 40.4%;}
.plate_bt h4::before,
.plate_bt h4::after{content: '';position: absolute;width:43%;height:1px;background:#c8805d;top:49%;}
.plate_bt h4::before{right:0%;}
.plate_bt h4::after{left:0%;}
.inmore{width:100px;display: block;margin:0 auto;background:#b67352;border:solid 1px #b67352;text-align: center;font-weight: bold;padding: 3px 0px;margin-top: 30px;}

/************************************************************************************************************/
/*** 首页-关于我们代码 ***/
.row1 .plate_bt{margin:60px 0 40px;}
.row1 .rw1_1{padding-bottom:40px;}
.row1 .rw1_1 h2{display:none;}
.row1 .rw1_1 p{font-size:14px;color:#666;line-height:30px;text-align:center;}
.row1 .rw1_2 li{float: left;width: 25%;position: relative;transition: all ease 0.5s;-webkit-box-shadow:1px 5px 5px rgba(0, 0, 0, .1);-moz-box-shadow:1px 5px 5px rgba(0, 0, 0, .1);box-shadow:1px 5px 5px rgba(0, 0, 0, .1);}
.row1 .rw1_2 li img{width: 100%;}
/*.row1 .rw1_2 li .nr{position:absolute;bottom:0%;background:rgba(0, 0, 0, 0.55);width:100%;text-align: center;padding: 8% 0%;transition: all ease 0.5s;}
.row1 .rw1_2 li .nr h3{color:#fff;font-size:18px;font-weight:500;}
.row1 .rw1_2 li .nr h4{font-size:14px;color:#fff;font-weight:500;margin-top:6px;}
.row1 .rw1_2 li .nr a{display: none;transition: all ease 0.5s; border: solid 1px #a66b4e;width: 100px;margin: 0 auto;font-size: 12px;padding: 6px 0px;color: #a66b4e;margin-top: 17px;position: absolute;left: 39%;}
.row1 .rw1_2 li:hover .nr{background:#fff;padding-bottom: 18%;}
.row1 .rw1_2 li:hover .nr a{display: block;}
.row1 .rw1_2 li:hover .nr h3,
.row1 .rw1_2 li:hover .nr h4{color: #a66b4e;}*/
.row1 .rw1_2 li .nr{text-align:center;padding: 8% 0%;transition: all ease 0.5s;background:rgba(255,255,255,.95);}
.row1 .rw1_2 li .nr h3{color:#333;font-size:18px;}
.row1 .rw1_2 li .nr h4{font-size:14px;color:#666;margin-top:6px;}
.row1 .rw1_2 li .nr a{display:block;border:solid 1px #999;width:100px;margin:0 auto;font-size: 12px;padding: 6px 0px;color: #999;margin-top: 17px;transition: all ease 0.5s;}
.row1 .rw1_2 li:hover .nr{background:rgba(255,255,255,.9);}
.row1 .rw1_2 li:hover .nr h3,
.row1 .rw1_2 li:hover .nr h4,
.row1 .rw1_2 li:hover .nr a{color: #b67352;}
.row1 .rw1_2 li:hover .nr a{border-color:#b67352;}

/************************************************************************************************************/
/*** 首页-产品中心代码 ***/
.pro_plate li{width:30%;float:left;margin:0 5% 30px 0;text-align:center;}
.pro_plate li:nth-of-type(3n){margin-right:0px;}
.pro_plate li .img{margin-bottom:20px;overflow:hidden;}
.pro_plate li img{width:100%;transition: all ease 0.5s;height:auto;}
.pro_plate li:hover img{transform: scale(1.3);opacity: 0.7;}
.pro_plate li h3,
.pro_plate li h3 a{display: block;font-weight: 500;font-size: 18px;color: #fff;}
.pro_plate li p{color:#fff;font-size:12px;margin-top:6px;display: none;}

/************************************************************************************************************/
/*** 首页-新闻中心代码 ***/
.news_plate li{overflow: hidden;border-bottom: solid #d4d4d4 1px;padding-bottom: 50px;margin-bottom: 50px;}
.news_plate li .img{float: right;width: 290px;}
.news_plate li .img img{width: 100%;}
.news_plate li .nr{float:left;width:860px;overflow: hidden;}
.news_plate li .nrl{float: left;padding-left: 42px;padding-right: 40px;margin-right: 40px;border-right: solid rgba(200, 128, 93, 0.4) 3px;text-align: center;}
.news_plate li .nrl h2{font-size: 64px;font-weight: 500;color: #ba5d2f;}
.news_plate li .nrl h3{font-size: 16px;color: #ba5d2f;font-weight: 500;}
.news_plate li .nrr{float: right;width: 659px;}
.news_plate li .nrr h2{font-size: 24px;color:#bebebe;}
.news_plate li .nrr h3{color: #a3a3a3;font-size: 12px;font-weight: 500;padding-top: 14px;padding-bottom: 20px;}
.news_plate li .nrr h3 span{padding-right: 22px;}
.news_plate li .nrr p{color: #7a7a7a;font-size: 12px;line-height: 24px;}
.news_plate li:hover h2{color: #fd5e10;}

/************************************************************************************************************/
/************************************************************************************************************/
/*** 底部代码 ***/
footer{background: #1a1a1a;margin-top: 60px;}
.footera{border-bottom:solid 1px #373737;}
.footera ul li{float:left;line-height:62px;width:12.5%;}
.footera ul li a{color: #777777;font-weight: 500;font-size: 14px;}
.footerb{margin:60px auto;display: flex;flex-wrap: wrap;justify-content: space-between;align-items: center;}
.footerb_a h2{font-weight:500;font-size:24px;color:#d0d0d0;margin-bottom:14px;}
.footerb_a p{color:#bbbbbb;font-size: 12px;line-height:24px;}
.footerb_b{text-align:center;border-left:solid 1px #373737;border-right: solid 1px #373737;padding: 0px 75px;}
.footerb_c img{max-width:100%;height:auto;width:180px;}
.footerb_c p{color:#fb5e10;font-size:22px;text-align:center;margin-top:15px;letter-spacing:5px;}
/*.footerb_a{float: left;}
.footerb_b{float: left;margin: 0px 75px;}
.footerb_b img{display:block;margin:0 auto;margin-bottom:10px;}
.footerb_c{float:right;margin-top:43px;}*/
.footerc{border-top:solid 1px #373737;text-align:center;font-size:12px;padding:24px 0px;}
.footerc,
.footerc a{color:#bbbbbb;}

/************************************************************************************************************/
/************************************************************************************************************/
/*** 内页代码 ***/
.banner .img{max-height:620px;overflow:hidden;}
.crumbs{background:#252525;border-bottom:solid 1px #3c3c3c;color: #999;padding:21px 0px;margin-bottom:60px;}
.crumbs a{color: #999;}

.nribt{text-align: center;margin:80px 0 60px;}
.nribt h2{font-weight:500;font-size: 32px;color: #fd5e10;}
.nribt p{text-transform:uppercase;color:#717171;font-size:14px;}
.nribt span{}

/************************************************************************************************************/
/*** 关于我们代码 ***/
.about{}
.about img{max-width:100%!important;height:auto!important;}
.about .p1 img{border-radius:20px;}
.ab1 .img{float: left;width: 550px;}
.ab1 .txt{ float: right;width: 600px;}
.ab1 .txt h2{font-weight:500;margin-top:70px;font-size:22px;color:#fff;}
.ab1 .txt p{line-height: 1.8;color: #999;margin-top: 21px;}

.ab2{margin-top:80px;background: #1a1a1a;padding:60px 0px;}
.ab2 ul li{float: left;width: 33.3%;text-align: center;}
.ab2 ul li h3{font-size: 62px;color: #fd5e10;font-weight: 500;}
.ab2 ul li h3 em{font-style:normal;}
.ab2 ul li h3 span{font-weight: 500;font-size: 20px;}
.ab2 ul li h4{font-size:20px;color: #bebebe;font-weight: 100;}

.ab3 .nribt{margin-bottom:0;text-align:left;}
.ab3 .nribt p{font-size:13px;line-height:1.8;color:#999;margin-top:10px;margin-bottom:24px;}
.ab3 ul li{float:left;width:18%;border:solid 1px #eee;margin-right:2%;margin-bottom:1%;background:#fff;text-align:center;}
.ab3 ul li p{margin-bottom:8px;}
.ab3 ul li:nth-of-type(5n){ margin-right:0%;}

.ab4 ul li{width:31.3333%;margin:1%;float:left;}
.about .Nry {text-align: center;position: absolute;left: 0;top: 0;width:100% !important;}
.about .Nry table {width:98% !important;}
.about .Nry table,.Nry tr,.Nry td {border-spacing: 0px;padding: 0px;margin: 0px;border-collapse: collapse;height: auto !important;padding: 5px;}
.about .Nry table tr td {color:#bebebe !important;border:1px solid #bebebe !important;}
.about .table{width:100%;height:580px;position:relative;overflow:hidden;}
.scrollDiv{width:11px;position:absolute;top:0;right:-4px; _right:-5px;background:#ff6600;}


.about .ab{padding-top:60px;}
.about .ab p{margin-top:15px;color:#bebebe}
.about .ab p strong{font-size:32px;color:#fd5e10;display:block;margin:20px 0;}


/************************************************************************************************************/
/*** 产品列表代码 ***/
.subnav{margin:80px auto 60px;text-align:center;}
.subnav ul{display:inline-block;}
.subnav ul li{float:left;border:solid 1px #c8805d;margin:0px 11px 18px 11px;}
.subnav ul li a{display:block;color:#c8805d;padding:10px 18px;}
.subnav ul li.on a,
.subnav ul li a:hover{background:#c8805d;color:#252525;}

.page{text-align: center;margin-top:30px;}
.page a,
.page span{display:inline-block;border:solid 1px #dbdbdb;margin:0px 5px;padding:0 10px;color:#999;height:30px;line-height:30px;}
.page span{}
.page a.on{background: #c8805d;color:#333;border: solid 1px #c8805d;}
.page a:hover {background: #c8805d;color: #333;}

.pro_lish{display:flex;flex-wrap:wrap;/*justify-content: space-between;*/}
.pro_lish li p{display:block;}

/************************************************************************************************************/
/*** 产品详情代码 ***/
.proxqt{overflow: hidden;position: relative;}
.proxqtl{float: left;width: 550px;}
.proxqtl img{width: 100%;}
.proxqtr{float: right;width:600px;margin-top: 50px;}
.proxqtr h2{font-size: 36px;font-weight: 500;color: #fd5e10;border-bottom: solid 1px #d4d4d4;padding-bottom: 20px;margin-bottom: 20px;}
.proxqtr p{font-size:16px;color:#bbb;}
.proxqtr .cpjj{color:#fff;line-height: 1.8;font-size:15px;}
.proxqtr .kf{position:absolute;bottom:10%;overflow:hidden;width:50%;}
.proxqtr .kf span{display:block;float:left;line-height:47px;}
.proxqtr .kf .kfa{ background:#111;color:#999;font-size:16px;padding:0 38px;}
.proxqtr .kf .kfb{background:#c8805d;color:#333;padding:0 30px;font-size:14px;}

.proxqb{margin-top:40px;}
.proxqbbt{}
.proxqbbt h3{background: #c8805d;display: inline-block;padding: 13px 35px;color: #fff;font-weight: 500;}
.proxqbb{background:#1a1a1a;padding:50px;color:#bbb;line-height:28px;}
.proxqbb img{max-width:100%;height:auto;}

/************************************************************************************************************/
/*** 案例列表代码 ***/
.case_lish li{float:left;width:31%;margin-right:3.5%;margin-bottom:3.5%;text-align: center;}
.case_lish li:nth-of-type(3n){margin-right:0px;}
.case_lish li img{width: 100%;transition: all ease .5s;}
.case_lish li:hover img{transform: scale(1.3);opacity: 0.5;}
.case_lish li .img{overflow: hidden;}
.case_lish li h3 a{display:block;font-weight:500;color:#fff;font-size:16px;margin-top:20px;}

/************************************************************************************************************/
/*** 新闻列表代码 ***/

.news_lish li{border-bottom:solid 1px #d4d4d4;padding-bottom:40px;margin-bottom: 40px;overflow: hidden;}
.news_lish li .img{float:left;width: 290px;overflow: hidden;}
.news_lish li .nr{float:left;width: 860px;margin-left: 40px;margin-top: 30px;}
.news_lish li img{width:100%;transition: all ease 0.5s;}
.news_lish li:hover img{transform:scale(1.3);}
.news_lish li h2{font-weight: 500;color:#fff;transition: all ease .5s;}
.news_lish li h3{font-size: 12px;color:#999;display: block;font-weight: 500;margin: 7px 0px;}
.news_lish li p{color: #bebebe;line-height: 1.8;font-size: 14px;}
.news_lish li:hover h2{color: #fd5e10;font-weight: bold;}

/************************************************************************************************************/
/*** 新闻详情代码 ***/
.newsxq{}
.newsxql{float:left;width:860px;}
.newsxqla{border-bottom: solid 1px #d4d4d4;color: #999;font-size: 12px;padding-bottom: 20px;margin-bottom: 20px;}
.newsxqla h2{font-weight: 500;color: #fd5e10;font-size: 32px; margin-bottom: 12px;}
.newsxqla p{}
.newsxqla p span{padding-right: 16px;}
.newsxqla p em{font-style:normal;}
.newsxqla p a{color:#999;}
.newsxqlb{font-size:14px;line-height:28px;color:#bebebe;}
.newsxqlb p{margin-bottom:10px;text-indent:2em;}
.newsxqlb p.pic{text-indent:0;}
.newsxqlb p.pic img{max-width:100%;}
.newsxqlv{border-top: solid 1px #d4d4d4;color: #bebebe;font-size: 12px;padding-top: 20px;margin-top: 20px;}
.newsxqlv:after{content:".";display:block;clear:both;visibility:hidden;height:0;}
.newsxqlv a{color: #bebebe;}
.newsxqlv a.fl{float:left;}
.newsxqlv a.fr{float:right;}
.newsxqr{float:right;width: 270px;background:#1a1a1a;}
.newsxqr h2{text-align: center;background: #c8805d;font-size: 22px;font-weight: 500;padding: 15px 0px;}
.newsxqr ul{padding: 30px;}
.newsxqr ul li{}
.newsxqr ul li a{color:#999;display: block;font-size: 14px;height:36px;line-height: 36px;overflow:hidden;text-overflow: ellipsis;white-space: nowrap;}
.newsxqr ul li a:hover{color:#fd5e10;}

/************************************************************************************************************/
/*** 联系我们代码 ***/
/*.lxwml{float: left;width: 400px;margin-top: 74px;}
.lxwml h2{font-weight:500;font-size: 24px;margin-bottom: 20px;color: #c7984e;}
.lxwml p{line-height:2;color:#999;}
.lxwmr{float: right;width:700px;height:400px;}*/


.lxwml{float:left;width:65%;padding:2% 0 2% 3%;box-sizing:border-box;/*background:#808080;color:#ffbb07;*/}
.lxwml h2{font-size:24px;margin-bottom:20px;color:#fff;}
.lxwml p{font-size:16px;line-height:30px;color:#bebebe}
.lxwmr{float:right;width:35%;/*background:rgba(255,255,255,.95);*/text-align:center;padding:30px 0;}
.lxwmr img{width:80%;height:auto;}



/************************************************************************************************************/
/*** 在线留言代码 ***/
/*.lrbd{
width: 1200px;
margin: 0 auto;
margin-top: 80px;
}
.lrbdw{
overflow: hidden;
}
.lrbdw p{
float: left;
width: 43.6%;
border: solid 1px #1a1a1a;
margin: 0% 2%;
padding: 0% 1%;
margin-bottom: 1%;
background: #1a1a1a;
}
.lrbdw span{
color: #666;
}
.lrbdw input{
border: 0px;
width: 80%;
background: #1a1a1a;
height: 40px;
color: #999;
}
.lrbdwc{
border: solid 1px#1a1a1a;
margin: 0% 2%;
padding: 1% 1%;
background: #1a1a1a;
}
.tijiaod{

text-align: left;

margin-top: 2%;

margin-left: 2%;
}
.tijiaod input{background: #434343;color: #fff;border: 0px;width: 121px;padding: 13px 0px;}
.lrbdwc span{
float: left;
color: #666;
}
.lrbdwc textarea{
border: 0px;
width: 94%;
height: 60px;
background: #1a1a1a;
color: #999;
}
*/





/************************************************************************************************************/
/*** 1360代码 ***/
@media (max-width: 1360px){
	/*** 头部代码 ***/
	.header{width:90%;}
	.logo{width:20%;padding:4% 0%;}
	.nav{width:70%;}
	.nav ul li{padding:7% 3% 0 1%;margin-bottom:6%;}
	.nav ul li:hover::before {top:62%;}
	.common{width:90%;min-width:0;}
	.crumbs{margin-bottom:6%;}
	
	/*** 底部代码 ***/
	.footera ul li{/*width:14%;*/width:12.5%;text-align:center;}
	.footerb {margin:6% auto;}
	/*.footerb_a{width:30%;}
	.footerb_c {margin-top: 43px;width: 23%;}
	.footerb_c img{width: 100%;}
	.footerb_b{margin:0px 5%;width:26%;}*/
	.footerb_b{padding:0px 5%;}
	
	/*** 首页代码 ***/
	.nribt,.plate_bt{margin:8% 0 6%;}
	
	.row1 .plate_bt{margin-top:7%;}
	.row1 .rw1_1{padding-bottom:5%;}
	.row1 .rw1_1 p{line-height: 2;margin-top: 4%;}
	
	.plate_bt h3::before{width:50px;left: 36.3%;}
	.plate_bt h3::after{width:50px;right:36%;}
	.plate_bt h4::before,
	.plate_bt h4::after{width:37.5%;}
	
	.pro_plate li{width:31%;margin-right:3%;margin-bottom:3%;}
	.pro_plate li:nth-of-type(3n) {margin-right: 0%;}

	.news_plate li {padding-bottom:4%;margin-bottom:4%;}
	.news_plate li .img{width:25%;}
	.news_plate li .nr {width: 70%;}
	.news_plate li .nrl{padding:0 3%;margin-right: 3%;}
	.news_plate li .nrr{width: 80%;}

	/*** 内页代码 ***/
	.ab1 .img{width: 45%;}
	.ab1 .txt{width: 50%;}
	.ab1 .txt h2 {margin-top: 6%;}
	.ab2{margin-top:8%;padding: 6% 0px;}
	
	.news_lish li {padding-bottom: 4%;margin-bottom: 4%;}
	.news_lish li .img{width: 27%;}
	.news_lish li .nr{width: 70%;margin-left: 3%;margin-top: 3%;}

	/*.lxwml {width: 40%;margin-top: 7%;}
	.lxwmr {width: 60%;width:40%;}*/
	.lxwml {width:55%;}
	.lxwmr {width:45%;}
	
	.proxqtl {width:50%;}
	.proxqtr {width:46%;margin-top: 5%;}
	.proxqb {margin-top:4%;}
	.proxqbb{padding: 5%;}

	.newsxql {width:72%;}
	.newsxqr {width:25%;}
}

@media (max-width:1280px){
	.nav{width:75%;}
}
@media (max-width:1160px){
	.nav{width:80%;}
}
/************************************************************************************************************/
/*** 1080代码 ***/
@media screen and (max-width: 1080px){
	.common{width:94%;min-width:0;}
	.nav_trigger{display:block;}	
	.logo img{width:100px;}
	.nav ul{position: fixed;width: 100%;z-index:999;height:100vh;background:rgba(20, 20, 20, 0.93);padding-top:7vh;transition:all ease 1s;top: 11vh;-webkit-transition-property:all;transition-property:all;-webkit-transition-duration:500ms;transition-duration:500ms;right: -200%;opacity:0;}
	.nav ul li{float:none;width:100%;padding:0;margin:0;text-align:center;}
	.nav ul li::before,
	.nav ul li a span{display:none;}
	.nav ul li a h2{line-height:10vh;}
	.nav-active .nav ul{opacity:1;right:0%;-webkit-transition:all .5s ease-in-out;transition:all .5s ease-in-out;}

	.hdp, .banner{width:100%;margin-left:auto;left: 0%;}
	.hdp img,.banner img{width:100%;}
	
	.footera ul li{width:14%;}
	.footerb{justify-content: center;}
	.footerb_a{width:100%;text-align:center;margin-bottom:6%;}
	.footerb_b{/*width:40%;*/margin-right:5%;}
	.footerb_c {/*margin-top:43px;width:38%;*/}
	
	.plate_bt h3{font-size: 30px;}
	.plate_bt h4 {font-size: 16px;margin-top: 4px;}
	.plate_bt h4::before,
	.plate_bt h4::after{width:35%;}
	.plate_bt h3::before {width:100px;height:74px;left:30%;}
	.plate_bt h3::after{width:100px;height:74px;right:30%;}
	
	.row1 .rw1_2 li {width: 50%;}
	.pro_plate li{width:48%;margin-right:2%;margin-bottom:2%;}
	.pro_plate li:nth-of-type(2n){margin-right:0%;}

	.news_plate li .img{width:25%;display:none;}
	.news_plate li .nr{width:100%;overflow:hidden;}

	.nribt h2 {font-size: 28px;}
	.ab1 .img,
	.ab1 .img img,
	.ab1 .txt{width:100%;}
	.ab4 ul li{width:48%;}
	
	.subnav{margin:8% auto 6%;}
	.subnav ul{display:block;text-align:center;}
	.subnav ul li{margin:0 5px 18px 5px;display:inline-block;float:none;}
	.subnav ul li a{font-size:12px;padding:8px 12px;}

	.proxqb,
	.proxqtl,
	.newsxql,
	.newsxqr{width:100%;}
	.proxqtr {width:100%;margin-top:5%;}
	.proxqtr .kf{bottom:0%;}
	.proxqt{padding-bottom:14%;}
	.newsxqr{margin-top:4%;}
	.lxwml{margin-bottom:7%;}
	.lxwmr{}
}

/************************************************************************************************************/
/*** 768代码 ***/
@media (max-width: 768px){
	
	.plate_bt h3{font-size:24px;}
.plate_bt h4{font-size:14px;}
	.plate_bt h4::before,
	.plate_bt h4::after{width:24%;}
	.plate_bt h3::before {width:100px;height:44px;left:11%;top:6%;}
	.plate_bt h3::after{width:100px;height:44px;right:11%;top:6%;}
	.pro_plate li img{width: 100%;transition: all ease 0.5s;height: auto;}
	.pro_plate li h3 a {font-size: 14px;}
	.news_plate li .nrr {width: 64%;}
	.news_plate li .nrr h2{font-size:20px;}
	.news_plate li .nrr p{white-space:nowrap;text-overflow:ellipsis;overflow:hidden;word-break:break-all;}
	.news_plate li .nrr h3 span{padding-right:10px;}
	footer{padding-top: 10%;}
	.footera{border-bottom: solid 1px #373737;display: none;}
	.footerb_c img{width:150px;}

}

@media screen and (max-width:640px){
	header{height:80px;}
	.nav ul{top:80px;}
	.logo{padding:17px 0;}
	.logo img{width:100px;}
	.ab2 ul li{width:50%;}
	.ab2 ul li:nth-child(3){width:100%;margin-top:20px;}
	.ab3 ul li{width:23%;margin-right:1% !important;}
	.ab3 ul li:nth-of-type(4n){margin-right:0 !important;}
	.ab3 ul li p{line-height:24px;height:24px;overflow:hidden;}
	.page span,.page .both_ends{display:none;}
	.lxwml{width:100%;}
	.lxwmr{width:65%;float:left;}
}