@charset "utf-8";
*{ padding:0px; margin:0px;box-sizing: 0;box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;}
li{list-style:none;}
img{border:none;border:0;}
a{text-decoration:none;color:#333;-webkit-tap-highlight-color:rgba(0, 0, 0, 0); /* 取消链接高亮 */ }
a:hover{color:#e50012;}
a:focus {outline:0; } 
body{font-family: "Source Sans Pro", "Helvetica Neue", "Helvetica", "Arial", sans-serif;background:#fff; font-size: 14px; max-width:1920px;}
input,input:focus{outline:none;}
h1{ font-size:20px}
h2{ font-size:18px}
h3{ font-size:16px}
h4{ font-size:14px}
/*通用调用*/
.fl{float:left;}
.fr{float:right;}
.border_box{box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;}
.clearfix::before,.clearfix::after{content: "";display: block; height: 0;clear:both; visibility: hidden;}
.clearfix{*zoom: 1;/*ie6清除浮动的方式 *号只有IE6-IE7执行，其他浏览器不执行*/}
.all_w{width:1400px; margin: 0 auto;}
table {width: 100%;font-size: 16px; border-collapse: collapse; border-spacing: 0px 0px; margin: 10px auto;}
table td {text-align: center; padding:10px 5px;  border: 1px solid #dedede;}
table tr:nth-child(1){background:#f1f1f1; color:#333;}
/*导航*/
.nav{ height:90px; width:100%; left:0; top: 0; z-index: 999; background:#f8f8f8; position: relative;} /*position: fixed; box-shadow:0 0 10px 0 #eee;*/
.nav .logo{ height:90px;}
.nav .logo a{ display:block;}
.nav .logo a img{height:60px;margin-top:15px;}
.nav ul{float:right; height:90px;} 
.nav ul li{height:90px; float:left; line-height:90px; text-align:center; position: relative; margin-left: 10px;}
.nav ul li a{ display:block;padding: 0 10px; color:#333333; font-size: 20px; font-weight: bold; overflow: hidden;height:40px; line-height: 36px; border-radius: 20px; border:2px solid #f8f8f8; margin-top: 25px; transition: .3s;}
.nav ul li:hover a{color:#e50012;border:2px solid #e50012;}
.nav ul li:active a{color:#e50012;border:2px solid #e50012;}
.nav ul li.on a{color:#e50012;border:2px solid #e50012;}
.menu{width:30px;height:90px; float: right;text-align: center; display: none;}
.menu .nav_icon{display:inline-block; position:relative;width:30px;height:3px;margin-top: 44px;background-color:#333333;transition: .3s;}
.menu .nav_icon:before{content:'';display:block;width:30px;height:3px;position:absolute;background:#333333;transition: .3s;margin-top:-10px}
.menu .nav_icon:after{content:'';display:block;width:30px;height:3px;position:absolute;background:#333333; transition: .3s;margin-top:10px}
.menu.active .nav_icon{background:transparent;}
.menu.active .nav_icon::before{margin-top:0;-webkit-transform:rotate(45deg);transform:rotate(45deg);}
.menu.active .nav_icon::after{margin-top:0;-webkit-transform:rotate(-45deg);transform:rotate(-45deg);}
/*轮播图*/
.train_banner{width:100%;overflow:hidden;position:relative;}
.train_banner .banner_images{width:1000%;}
.train_banner .banner_images li{float:left;width:10%}
.train_banner .banner_images li a{display:block;width:100%}
.train_banner .banner_images li a img{display:block;width:100%;object-fit: cover;}
.train_banner .banner_index{position:absolute;bottom:20px;width: 100%;text-align: center}
.banner_index-frame{display: inline-block;}
.train_banner .banner_index li{transition: all 0.3s;margin-right:15px ;float:left;width:10px;height:10px;border-radius:50%;background: #FFFFFF;}
.train_banner .banner_index li.current{transition: all 0.3s;background-color:#e50012;width: 40px;border-radius: 5px;}
.train_banner .banner_index li:hover{transform: scale(1.5);}
.train_banner .banner_index li.current:hover{transform: scale(1);}
.train_banner_left{cursor: pointer;transition: all 0.5s;position:absolute;left: 0;top:50%;height:50px;width: 50px;text-align: center;z-index: 5;opacity: 0.5; margin-top: -25px}
.train_banner_right{cursor: pointer;transition: all 0.5s;position:absolute;right: 0;top:50%;height:50px;width: 50px;text-align: center;z-index: 5;opacity: 0.5; margin-top: -25px;}
.train_banner_left:hover,.train_banner_right:hover{display:block;opacity: 1;}
.train_banner_li{position: absolute;width: 100%;text-align:center;}
/*首页产品*/
.all_title{font-size:40px;background: url(../images/all_title.png) no-repeat center center; height:46px; line-height: 46px; color:#296bc8; text-align: center; font-weight:bold;}
.all_title.b{color:#fff;}
.product{background:url(../images/pro_bg.jpg) no-repeat top center; background-size:100%;}
.index_pad{padding:50px 0;}
.pro_ul li{width:23.5%; float: left; transition: .3s; overflow: hidden; background:#f5f5f5; margin-right:2%; margin-top: 30px; border-radius: 10px;}
.pro_ul li:nth-child(4n){margin-right:0;}
.pro_ul li a{display:block;}
.pro_ul li .img{overflow:hidden;}
.pro_ul li img{display:block; width:100%; transition: .3s;}
.pro_ul li .t{height:40px; line-height: 40px; overflow: hidden; font-size: 20px; color: #333333; text-align: center; margin-top: 10px; font-weight: bold; padding:0 10px;}
.pro_ul li .d{height:52px; line-height: 26px; overflow: hidden; font-size: 16px; color: #888888; text-align: center; padding:0 10px; margin-bottom: 10px;}
.pro_ul li:hover{background:#e50012;}
.pro_ul li:hover .t{color:#fff;}
.pro_ul li:hover .d{color:#fff;}
.pro_ul li:hover img{transform:scale(1.1,1.1);}
.pro_ul li:active .t{color:#fff;}
.pro_ul li:active .d{color:#fff;}
/*首页公司简介*/
.about{background:#f5f5f5; position: relative;}
.about .d{ line-height: 40px;color:#666; overflow: hidden; height:280px; margin-top: 20px; font-size: 18px;}
.about a{display:block; width:160px; border-radius: 30px; border:5px solid #b4cbec; height:60px; display: block; background:#296bc8; color:#fff; font-size: 16px; transition: .3s; text-align: center; line-height: 50px; margin: 30px auto 0 auto;}
.about a:hover{background:#e50012; color:#fff; border-color:#f6a6ac;}
.about a:active{background:#e50012; color:#fff; border-color:#f6a6ac;}
/*首页应用领域*/
.field{width:100%; overflow: hidden;background: url(../images/field_bg.jpg); background-attachment: fixed;}
.field_ul li{width:23.5%; margin: 30px 2% 0 0; float: left;overflow: hidden; border-radius: 10px;}
.field_ul li:nth-child(4n){margin-right:0;}
.field_ul li a{display:block; background:#fff;}
.field_ul li a .img{ width:100%; position:relative; background:black; overflow:hidden; text-align:center; }
.field_ul li a .img img{display:block;width:100%; transition: all .5s linear;	-moz-transition: all .5s linear; -webkit-transition: all .5s linear;-o-transition: width all .5s linear;}
.field_ul li a:hover .img img{ opacity:0.5;transform: scale(1.09,1.09);	-ms-transform: scale(1.09,1.09);-webkit-transform: scale(1.09,1.09);	 -o-transform: scale(1.09,1.09);  -moz-transform: scale(1.09,1.09);}
.field_ul li a .font{padding:10px; background:#ffffff;transition: .3s;}
.field_ul li a .font .t{font-size:17px; color: #000000; height:30px; line-height: 30px; overflow: hidden; font-weight:bold; text-align: center;}
.field_ul li a .font .d{font-size:13px; color: #000000; height:30px; line-height: 30px; overflow: hidden; text-align: center;}
.field_ul li a:hover .font{background:#e50012;}
.field_ul li a:active .font{background:#e50012;}
.field_ul li a:hover .font .t{color:#ffffff;}
.field_ul li a:hover .font .d{color:#ffffff;}
/*首页成功案例*/
.case{background:#ffffff; width:100%; overflow: hidden;}
.case_ul li{width:23.5%; margin: 30px 2% 0 0; float: left;overflow: hidden;border-radius: 10px;}
.case_ul li:nth-child(4n){margin-right:0;}
.case_ul li a{display:block; background:#fff;}
.case_ul.b li a{display:block; background:#f5f5f5;}
.case_ul li a .img{ width:100%; position:relative; background:black; overflow:hidden; text-align:center; }
.case_ul li a .img img{display:block;width:100%; transition: all .5s linear;	-moz-transition: all .5s linear; -webkit-transition: all .5s linear;-o-transition: width all .5s linear;}
.case_ul li a:hover .img img{ opacity:0.5;transform: scale(1.09,1.09);	-ms-transform: scale(1.09,1.09);-webkit-transform: scale(1.09,1.09);	 -o-transform: scale(1.09,1.09);  -moz-transform: scale(1.09,1.09);}
.case_ul li a .font{padding:10px; background:#f5f5f5;transition: .3s;}
.case_ul li a .font .t{font-size:17px; color: #000000; height:30px; line-height: 30px; overflow: hidden; font-weight:bold; text-align: center;}
.case_ul li a .font .d{font-size:13px; color: #000000; height:30px; line-height: 30px; overflow: hidden; text-align: center;}
.case_ul li a:hover .font{background:#e50012;}
.case_ul li a:active .font{background:#e50012;}
.case_ul li a:hover .font .t{color:#ffffff;}
.case_ul li a:hover .font .d{color:#ffffff;}
/*首页新闻*/
.news{position:relative; width:100%; overflow: hidden; background-size:100%; background-color:  #f5f5f5;}
.news .content{ padding:20px; background:#fff; box-shadow: 0px 0px 10px 2px #dedede;}
.news .content:nth-child(2n){margin-right:0;}
.news .content .title{height:50px; border-bottom:1px solid #dedede;}
.news .content .title span{height:50px; line-height: 50px; display:block; float:left; font-size:30px; font-weight: bold; color:#333; border-bottom:3px solid #e50012;}
.news .content .title a{height:50px; line-height: 50px; display:block; float: right; font-size: 16px; font-weight: bold; color:#999; transition: .3s;}
.news .content .title a:hover{color:#e50012;}
.news .content .title a:active{color:#e50012;}
.news_ulb{margin-top:10px;}
.news_ulb li{overflow:hidden;height:70px; width:49%; float: left; margin-right:2%; color:#666;font-size:18px;line-height:70px; position: relative;border-bottom:1px dashed #dedede; }
.news_ulb li:nth-child(2n){margin-right:0;}
.news_ulb li a{color:#666;transition:.6s; width:100%; float: left; padding-right:100px; padding-left:20px; background:url(../images/ico2.png) no-repeat left center;height:70px;line-height:70px; overflow:hidden;}
.news_ulb li a:hover{color:#e50012}
.news_ulb li a:active{color:#e50012}
.news_ulb span{display:block; width:100px; height:30px; line-height: 30px; position: absolute; text-align: right; top:20px; right:0; color:#999;}
/*底部*/
.footer{padding:50px 0 20px 0;background:url(../images/footer_bg.jpg) no-repeat center center;}
.footer .content{margin:0 auto; overflow: hidden; color:#ccc; font-size: 16px;}
.footer .content p{line-height: 30px; margin-bottom: 5px; font-size: 16px;}
.footer .content a{ color:#ccc; transition: .3s;}
.footer .content a:hover{color:#e50012;}
.footer .content a:active{color:#e50012;}
.footer .content span{ color:#ccc;}
.footer .content .tel{width:40%; float: left;}
.footer .content .title{height:60px; line-height: 60px; color:#ccc; font-size: 20px; font-weight: 600;}
.footer .content .logo{width:10%; float: right;}
.footer .content .logo img{width:70%; display: block;}
.footer .footer_nav{width:40%; float: left; margin-left: 5%;}
.footer .footer_nav ul li{display:block; width:50%; float: left; height:30px; line-height: 30px; margin-bottom: 5px; font-size: 16px;}
.footer .line{height:1px; width:100%; background:#383c43; margin: 20px 0;}
/*内页公司简介*/
.list_banner img{display:block; width:100%;}
.box{background: url(../images/box_ico.png);background-color: #f5f5f5; padding:50px 0;}
.box .content{box-shadow: 0 1px 10px #eee; background:#fff;padding:20px;}
.all_list{height:40px; line-height: 40px; background: url(../images/all_list.png) no-repeat left center; color:#333; padding-left:40px; font-size: 16px;border-bottom: 1px dashed #e5e5e5;}
.all_list a{color:#333;}
.all_list a:hover{color:#e50012;}
.all_list a:active{color:#e50012;}
.list_title{font-size: 36px;  color: #e50012;  font-weight: bold;  text-align: center;    height: 50px;
    line-height: 50px; overflow: hidden; margin-top: 30px;}
.wenben{height: auto;  overflow: hidden;  font-size: 16px;  color: #666;  line-height: 200%;}
.wenben .img{display: block; width:60%; margin: 20px auto;}
.pro_con_ul{ margin: 20px auto;}
.pro_con_ul li{width:22%; margin-right: 4%; float: left; margin-bottom: 20px;}
.pro_con_ul li:nth-child(4n){margin-right:0;}
.pro_con_ul li img{display:block; width:100%;}
.pro_con_ul li .font{line-height:30px; font-size:16px; color:#666; max-height:30px; overflow: hidden; text-overflow: ellipsis; flex-wrap: nowrap; text-align: center; }
.box_tit{height:50px; line-height: 50px;color:#e50012; font-size:24px; font-weight: bold; margin-top: 30px;background-color: #f5f5f5; padding-left:10px; border-left:5px solid #e50012;}
/*分页*/
.page{padding: 15px 20px;color: #ccc;text-align:center; margin: 30px auto;}
.page span{	display: inline-block;	color: #ddd;	height: 25px;line-height: 25px;	padding: 0 10px;border: 1px solid #ddd;	margin: 0 2px;vertical-align: middle;}
.page a{display: inline-block;color: #666;	height: 25px;	line-height: 25px;	padding: 0 10px;border: 1px solid #ddd;	margin: 0 2px;vertical-align: middle;}
.page a:hover{text-decoration: none;color: #fff;background-color: #e50012;	border: 1px solid #e50012;}
.page .page_current{display: inline-block;height: 25px;line-height: 25px;padding: 0 10px;margin: 0 2px;	color: #fff;background-color: #e50012;	border: 1px solid #e50012;vertical-align: middle;}
/*联系我们*/
.contact{margin-top: 30px;}
.contact .left{font-size:16px; color:#333; line-height:40px; float: left; width:48%;}
.contact .left .title{font-size:20px; font-weight: 700;}
.contact .left a{color:#e50012;}
.contact .right{float:right; width:50%; display: block; height:auto;}
/*产品详情*/
.pic_ul li{width:32%; margin-right: 2%; float: left;box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.08); transition: .3s;margin-top:20px;}
.pic_ul li:nth-child(3n){margin-right:0;}
.pic_ul li img{display:block; width:100%; height: auto;}
/*内页导航*/
.page_nav{ margin:30px auto 0 auto;text-align:center; }
.page_nav a{display:inline-block; padding:0 25px;height:48px;line-height:48px; margin:5px;display:inline-block;color:#666666; transition: .3s; background:#f5f5f5; border-radius: 10px; font-size: 16px; border:1px solid #e6e6e6;}
.page_nav a:hover{color:#296bc8; background: #fafafa; border-color: #296bc8; box-shadow: 0px 0px 10px 2px #b4cbec;transform:scale(1.05,1.05);}
.page_nav a.on{background:#296bc8; color: #fff; border-color:#296bc8;}
.page_nav a:active{color:#296bc8; background: #fafafa; border-color: #296bc8; box-shadow: 0px 0px 10px 2px #b4cbec;transform:scale(1.05,1.05);}
/*服务理念*/
.service{ padding-bottom:50px;}
.ser_ul li{width:32%; float: left; margin-right: 2%; margin-top: 30px; background:#f5f5f5; padding:20px;}
.ser_ul li:nth-child(3n){margin-right:0;}
.ser_ul li img{display:block; width:100%;}
.ser_ul li .tit{height:40px; line-height: 40px; font-weight: 700; font-size: 18px; color:#666; overflow: hidden; text-align: center;}
.ser_ul li .font{line-height: 30px;font-size: 16px; color:#999; overflow: hidden;}
/*自适应*/
@media (max-width:1500px){	
	.all_w{width:1100px;}
	.nav ul li{margin-left:5px;}
	.nav ul li a{padding:0 7px; font-size: 18px;}
	.footer .content .logo img{width:100%;}
}
@media (max-width:1200px){	
	.all_w{width:940px;}
	.menu{display:block;}
	.nav .all_w{position:relative;}
	.nav ul{width:auto; position: absolute; z-index: 0; right:0; opacity: 0; display:none; transition: .3s; top: 90px;}
	.nav ul.active{right:0; opacity: 1;z-index: 333; display:block;}
	.nav ul li{width:100px; height: 50px;font-size: 14px; line-height: 50px;border-bottom:1px solid #eaeaea; text-align: center; float: none; margin: 0 0 0 0;}
	.nav ul li a{display: block; width:100%; height:100%;color: #666; padding: 0; background:#f7f7f7;border:none; border-radius: 0; margin-top: 0; line-height: 50px;}
	.nav ul li.on a{border:none;}
	.nav ul li:hover a{border:none;}
	.nav ul li:active a{border:none;}
	.index_pad{padding:30px 0; padding-bottom:50px;}
}
@media (max-width:990px){
	.all_w{width:740px;}
	.pro_ul li{width:49%;}
	.pro_ul li:nth-child(2n){margin-right:0;}
	.case_ul li{width:49%;}
	.case_ul li:nth-child(2n){margin-right:0;}
	.field_ul li{width:49%;}
	.field_ul li:nth-child(2n){margin-right:0;}
	.news .all_w .content{width:100%; margin-right:0; float:none;}
	.news .all_w .content:nth-child(2n){margin-top:30px;}
	
}
@media (max-width:768px){
	.all_w{width:94%;}
	.news_ulb li{width:100%; float:none; margin-right:0;}
	.pro_con_ul li{width:48%; margin-right: 2%;}
	.pro_con_ul li:nth-child(2n){margin-right:0;}
	.wenben .img{width:100%;}
	.contact .left{width:100%; float:none;}
	.contact .right{width:100%; float:none;}
	.ser_ul li{width:100%; float: none;}
}
@media (max-width:480px){
	.pro_ul li{width:100%; float:none; margin-right:0;}
	.pro_con_ul li{width:100%; margin-right: 0; float: none;}
	.pic_ul li{width:100%; float: none; margin-right: 0;}
	.footer .content .tel{float:none; width:100%;}
	.footer .footer_nav{float:none; width:100%; margin-left: 0; margin-top: 30px;}
	.footer .content .title{height:30px; line-height: 30px;}
	.footer .content .logo{float:none; width:100%; margin-top: 30px;}
	.footer .content .logo img{width:40%;}
	.news_ulb span{display:none;}
	.nav .logo a img{height:40px; margin-top: 25px;}
	.field_ul li a .font{height: 30px; line-height: 30px; font-size: 14px;}
	.case_ul li a .font{height: 30px; line-height: 30px; font-size: 14px;}
}