/*common*/
.main{width: 1200px; margin: 0 auto;position: relative;}
.nav{height: 100px; background: #fff; min-width: 1200px;position: relative;z-index:999}
.logo{float: left; background: url(http://image.gyyxcdn.cn/upload/coslight/p/images_xdc_ha/20181119/gxdc_logo.png) no-repeat; width: 463px; height: 60px;margin-top: 20px;}
.navList{float: left;padding:0 30px;}
.navList li{float: left;width: 80px; height: 100px; line-height: 100px;padding-left: 20px;}
.navList li a{display: block; height: 100px;color: #000;font-size: 18px;position: relative;text-align: center;}
.navList li a span{display: none;}
.navList li a:hover{zoom: 1;}
.navList li.on a span,.navList li a:hover span{width: 100%; height: 4px; background: url(http://image.gyyxcdn.cn/upload/coslight/p/images_xdc_ha/20181119/gxdc_line.jpg) no-repeat 50%  0;position: absolute; display: block;left: 0;top: 96px;}
.pro_sub { position: absolute;top:100px;left:690px;width: 508px;height: 400px;overflow: hidden;background: url(http://image.gyyxcdn.cn/upload/coslight/p/images_xdc_ha/20181119/gxdc_pro_subbg.jpg) no-repeat;display: none;z-index:99}
.pro_sub a { float:left;width: 254px;height: 100px; }
.lan_btn{float:right;height: 28px; padding-top: 35px; overflow: hidden;}
.lan_btn li{float: left; height: 28px;padding-left: 9px;}
.lan_btn li a{display: block;width: 24px;height: 28px;background: url(http://image.gyyxcdn.cn/upload/coslight/p/images/20181107/gxdc_yuyan181220.jpg) 0 0 no-repeat; text-indent: -999px; }
.lan_btn li a:hover { background: url(http://image.gyyxcdn.cn/upload/coslight/p/images/20181107/gxdc_yuyan181220.jpg) 0 0 no-repeat; }
.lan_btn li a.a02{background-position: -35px 0;width: 29px;}
.lan_btn li a.a03{background-position: -68px 0;width: 70px;}
.lan_btn li.on a.a01{background-position: 0 -32px;}
.lan_btn li a.a02:hover{background-position: -35px -32px;}
.lan_btn li a.a03:hover{background-position: -68px -32px;}
/*index banner*/
.banner{height: 500px; position: relative; overflow: hidden; min-width: 1200px;background: url(http://image.gyyxcdn.cn/upload/coslight/p/images_xdc_ha/20181119/gxdc_banner.jpg) 50% top no-repeat;} 
.bannerBox{position: absolute; width: 1920px; height: 500px; left: 50%; margin-left: -960px; top: 0;}
.product{height: 650px;background: #ecebeb;}
.tit{height: 50px; padding: 54px 0 37px;}
.productBox{background: url(http://image.gyyxcdn.cn/upload/coslight/p/images_xdc_ha/20181119/gxdc_product.jpg) no-repeat; height: 400px; overflow: hidden;}
.productBox a{text-indent: -999px; overflow:hidden; width: 240px; height: 200px;float: left;}
.productBox a.a01{height: 400px;}
.copyRight{text-align: center;color: #8f9091; height: 50px; line-height: 50px; background: #212327; min-width: 1200px;}
.copyRight a{color: #8f9091;}
/*about*/
.ab_txt{height:340px;padding:60px 0px 0px;background:url(http://image.gyyxcdn.cn/upload/coslight/p/images_xdc_ha/20181119/about_bg.jpg) no-repeat;}
.ab_txt ul li{float:left;width:400px;height:100%;text-align:center;}
.ab_txt ul li h2{position: relative;height:54px;margin-bottom:17px;font-size:18px;color:#1b1a1a;line-height:54px;}
.ab_txt ul li p{width:310px;height:80px;margin:0 auto;color:#5d5d5d;line-height:26px;overflow:hidden;}
.about h2 span{position:absolute;bottom:0px;left:50%;margin-left:-15px;width:30px;height:4px;background:#8eb8e7;overflow:hidden;}
.ab_pz { height: 400px;background: url(http://image.gyyxcdn.cn/upload/coslight/p/images_xdc_ha/20181119/gxdc_pzbg.jpg) 50% 0 no-repeat;overflow: hidden; }
.ab_tit { margin:40px 0 30px 0 ;border-left:4px solid #1e71d0 ;line-height: 18px; padding-left: 18px;color: #fff;font-size: 18px;}
.ab_pz .stable td { line-height:46px;width: 300px; }
.ab_contact { padding-top: 20px;height: 280px; }
.ab_contact h3 { color: #1b1a1a;  }
.ab_contact p { color: #5d5d5d;line-height: 30px;  }
.ab_contact p span { padding-right: 20px; }
/*pro*/
.pro { min-height: 900px;_height:900px;background: #ffffff; }
.pro .a01 { position: absolute;right:110px;top:245px;width: 110px;height: 40px; }
.pro .a02 { position: absolute;right:110px;top:500px;width: 110px;height: 40px; }
.pro_cont { background: url(http://image.gyyxcdn.cn/upload/coslight/p/images_xdc_ha/20181119/gxdc_pro_probgt.jpg) 50% 0 no-repeat;height: 200px; }
.pro_cont img { float:left;margin: 50px 32px 0 0;width: 140px;height: 110px; }
.pro_img { float:left;padding-top: 60px; }
.pro_img h1 { font-size: 20px;line-height: 50px;color: #fff; }
.pro_img p { line-height: 24px;color: #fff;font-size: 12px; }
.scont { width: 1200px;margin: 0 auto;padding-bottom: 50px; }
.scont h3{ margin:60px 0 21px; padding-left: 13px; height: 20px; font-size: 20px;line-height: 20px; color: #313030; border-left: 4px solid #1e71d0;}
.scont p { line-height: 30px;font-size: 14px;color: #5d5d5d; }  
.scont p span { display: inline-block;vertical-align: middle; width: 260px;padding-right: 8px;}
.scont .pic01 { overflow: hidden; }
.scont .pic01 img { margin: 10px 25px 15px 0; }
.scont .pic01 .img { float:left;text-align: center;font-size: 12px;color: #5d5d5d; }
.scont .pic01 .img img { display: block;margin-bottom: 15px; }
.stable{ margin-bottom: 30px;font-size: 14px;color: #5d5d5d; text-align: center; background: #f5f5f5;}
.stable th{ color: #fff; background: #2e4286;}
.stable th,.stable td{ border: 1px solid #dcdbdb;}
.stable td{ padding: 6px 5px; line-height: 24px;}
.stable tr.odd{ background: #fff;}
/*产品列表*/
.swrap{position: relative;background: #ecebeb;overflow:hidden;min-width:1200px;padding: 50px 0 48px;z-index:9}
.main{width: 1200px;margin: 0 auto;position: relative;}
.pro_content{position: relative;width: 1130px;height: 801px;margin:0 21px 0 49px;background: #fff;}
.pro_tab{position: absolute;top: 0;left: -28px;width: 221px;}
.pro_tab li{width:221px;height: 50px;*display: inline;zoom: 1;background: #1e71d0;}
.pro_tab li.pro_tit{width: 201px;height: 50px;font-size: 16px;color: #fff;background: #2e4286;line-height: 50px;padding-left: 20px;*display: inline;zoom: 1;}
.pro_tab li.pro_titbg { background: url(http://image.gyyxcdn.cn/upload/coslight/p/images_xdc_ha/20181119/pro_titbg.png) 0 0 no-repeat; }
.pro_tab li a{display: block;margin-left: 5px;width: 209px;height: 49px;border-bottom: 1px solid #308cde;line-height: 49px;overflow: hidden;}
.pro_tab li a.last{border-bottom: none;}
.pro_tab li a span{display: block;float: left;padding-left: 15px;color: #cedbf2;}
.pro_tab li a i{display: none;float: left;margin: 20px 0 0 12px;_margin-top: 18px;background: url(http://image.gyyxcdn.cn/upload/coslight/p/images_xdc_ha/20181119/pro_arrow.png) no-repeat;width: 10px;height: 11px;}
.pro_tab li.on a span{color: #fff;}
.pro_tab li.on a i{display: block;}
.pro_contbox{width: 885px;height: 801px;margin-left: 223px;overflow: hidden;}
.scrollcontent { position: relative;width:885px;height:720px;margin-top: 29px;z-index: 2;}
.vcontent{ position:relative;width:860px;height:720px;float:left;overflow: hidden;}
.vcont{ position:absolute;width:860px;height:auto;left:0px;top:0px;}
.pro_list{width: 858px;clear: both;}
.pro_list li{width: 858px;height: 218px;margin-top: 29px;background: #f8f6f6;border: 1px solid #d5dbe2;overflow: hidden;}
.pro_list li.first{margin-top: 0;}
.pro_list li img{float: left;margin: 25px 20px 0 21px;}
.pro_list li div.pro_txt{float: left;width: 485px;margin-top: 24px;}
.pro_txt h4{font-size: 18px;color: #1e71d0;line-height: 30px;font-weight: bold;padding-bottom: 12px;}
.pro_txt h4 span{display: block;font-size: 14px;line-height: 18px;color: #bcbbbb;font-weight: normal;}
.pro_txt p{font-size: 14px;line-height: 24px;color: #5d5d5d;}
.pro_txt a{display: block;margin: 13px 0 0 377px;width: 109px;height: 40px;background: #1e71d0;font-size: 14px;color: #fff;line-height: 40px;text-align: center;}
.pro_txt a:hover{background: #2e4286;}
.vscrollbar { position:relative;width:5px;height:720px;float:left;margin-left: 20px;background: url(http://image.gyyxcdn.cn/upload/coslight/p/images_xdc_ha/20181119/pro_scroll.png) repeat-y;overflow:hidden;}
.vscrollbar .track { position:relative;width:5px;height:720px;}
.vscrollbar .thumb { position:absolute;width:5px;left:0;top:0;background-color:#1e71d0;cursor:pointer;}

/*ser*/
.ser { min-height: 900px;_height:900px;}
.ser_banner { height: 200px;background: url(http://image.gyyxcdn.cn/upload/coslight/p/images_xdc_ha/20181119/gxdc_ser_banner.jpg) center top no-repeat;  }
.ser .stable { margin-top: 30px; }
/*detail01*/
.detail01 { height: 2035px;background: url(http://image.gyyxcdn.cn/upload/coslight/p/images_xdc_ha/20181119/gxdc_detail01.jpg) center top no-repeat; }
/*detail02*/
.detail02 { height: 1671px;background: url(http://image.gyyxcdn.cn/upload/coslight/p/images_xdc_ha/20181119/gxdc_detail02.jpg) center top no-repeat; }
/*footer*/
.footer{background: #303236;min-height: 164px;padding: 36px 0 30px;_height:164px;}
.txt{float: left;min-height: 164px;_height:164px;color: #fff;width: 21%;padding-left: 1%; line-height: 30px;}
.pl5{padding-left: 6%;}
.txt h3{font-size: 18px; padding-bottom: 10px;}
.txt li{display: block;color: #8f9091;}
.txt a{color: #8f9091;}
.txt a:hover{text-decoration: none;}
.txt p{ color: #8f9091; }
.noh3{padding-top: 40px;}
/*环保公示*/
.ep{background: #eceaeb;padding-bottom: 120px;overflow: hidden; min-width: 1200px;}
.ep_banner{background: url(http://image.gyyxcdn.cn/upload/coslight/p/images_xdc_ha/20181119/ep_banner.jpg) no-repeat 50% 0; height: 700px;}
.ep_tit{padding: 64px 0 3px 30px;font-size: 34px;color: #1b1a1a;line-height: 40px;}
.ep_tit span{display: block;font-size: 16px;color: #bcbbbb;line-height: 28px; font-family:'Arial';}
.ep_tit i{display: block;font-size: 0;width: 6px;height: 32px;background: #1e71d0; position:absolute; left:12px; top:70px;}
.ep_list{padding-left: 17px;width: 1207px;overflow: hidden;}
.ep_list li{float: left;width: 245px;height: 356px;margin: 60px 75px 0 0;}
.ep_list li.last{margin-right: 0;}
.ep_list li div.ep_txt{background: url(http://image.gyyxcdn.cn/upload/coslight/p/images_xdc_ha/20181119/ep_txtbg.png) no-repeat;width: 210px;height: 334px;padding: 0 22px 0 13px;text-align: center;}
.ep_txt h4{padding-top: 70px;font-size: 22px;line-height: 36px;color: #1b1a1a;}
.ep_txt span{display: block;padding-top: 30px;font-size: 12px;line-height: 20px;color: #bcbbbb;}
.ep_list li a{display: block;font-size: 16px;line-height: 22px;color: #1e71d0;margin: 0 90px 0 86px;margin-top: -5px;border-bottom: 1px solid #1e71d0;}

/* 新增电动车电池产品200402 */
.dc_contbox{width: 885px;height: 801px;margin-left: 223px;overflow: hidden;}
.dc_box h3{margin:21px 0; padding-left: 15px; height: 20px; font-size: 20px;font-weight:bold;;line-height: 20px; color: #15488e; border-left: 4px solid #15488e;}
.dc_box img{margin-bottom:28px;}
.dc_box h4{margin-top:4px;;font-size:18px;font-weight:bold;;color:#1e71d0;line-height:62px;}
.dc_box p{font-size:16px;color:#5d5d5d;line-height:36px;}
.dc_box ul{overflow:hidden;}
.dc_box ul li{padding-left:24px;position:relative;font-size:16px;color:#5d5d5d;line-height:36px;}
.dc_box ul li i{position:absolute;margin:0px 0 0 -24px;font-style:normal;}
.dc_box .stable{margin-bottom:0;}
.dc_box .stable th{background:#1e71d0;}