@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:#e8451d;}
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}
table {width: 100%;font-size: 16px; border-collapse: collapse; border-spacing: 0px 0px;}
table td {text-align: center; padding:10px 5px;  border: 1px solid #ccc;}
table td:nth-child(2) {  text-align: left;}
table tr:nth-child(1){background:#dedede; color:#333;}
/*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:1200px; margin: 0 auto;}
/*导航*/
.nav{ height:90px; width:100%; left:0; top: 0; z-index: 999; background:#fff;} /*position: fixed; box-shadow:0 0 10px 0 #eee;*/
.nav .logo{ height:90px;}
.nav .logo a{ display:block; width: 100%; height: 100%;}
.nav .logo a img{height:82px;margin-top:4px;}
.nav ul{float:right;} 
.nav ul li{height:90px; float:left; text-align:center; position: relative;}
.nav ul li a{ display:block;height:40px; padding:0 20px; color:#333; font-size: 16px; margin-top: 25px; line-height: 40px;}
.nav ul li a:hover{background:#e8451d; color: #fff; border-radius:25px; overflow: hidden;}
.nav ul li a:active{background:#e8451d; color: #fff; border-radius: 25px; overflow: hidden;}
.nav ul li.on a{background:#e8451d; color: #fff; border-radius: 25px; overflow: hidden;}
.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: 49px;background-color:#666666;transition: .3s;}
.menu .nav_icon:before{content:'';display:block;width:30px;height:3px;position:absolute;background:#666666;transition: .3s;margin-top:-10px}
.menu .nav_icon:after{content:'';display:block;width:30px;height:3px;position:absolute;background:#666666; 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:#e8451d;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;}
/*首页产品中心*/
.all_title .t{font-size:36px; line-height: 30px; color:#e8451d; text-align: center;}
.all_title.b .t{color:#fff;}
.product{padding:80px 0; width:100%; overflow: hidden;}
.pro_ul li{width:23.5%; margin-right: 2%; float: left; margin-top: 30px;}
.pro_ul li a{display:block; border:15px solid #f5f5f5; background:#fff; padding-bottom:10px;}
.pro_ul li:nth-child(4n){margin-right:0;}
.pro_ul li .img{width:100%; overflow: hidden;}
.pro_ul li .img img{display:block; width:100%; transition: .3s;}
.pro_ul .t{font-size:20px; color:#333; line-height:30px; height:30px; overflow: hidden; padding:0 10px; text-align: center; margin-top: 10px; transition: .3s;}
.pro_ul .d{font-size:16px; color:#999; line-height: 30px; height:60px; text-align: center; overflow: hidden; padding:0 10px; margin-top:5px;}
.pro_ul li:hover .img img{transform:scale(1.1,1.1);}
.pro_ul li:hover .t{color:#e8451d;} 
.pro_ul li:active .t{color:#e8451d;} 
/*首页解决方案*/
.case{padding:80px 0;}
/*首页关于我们*/
.about{padding:80px 0; background:#f5f5f5;width:100%; overflow: hidden;}
.about .content{padding:50px; background:#fff;}
.about .content .top img{width:40%; display:block; float: left;}
.about .content .top .right{width:55%; float: right;}
.about .content .top .right .tit{font-size:36px; line-height: 40px; color:#e8451d;}
.about .content .top .right .font{font-size:16px; line-height: 30px; color:#666; margin: 10px auto; height:240px; overflow: hidden;}
.about .content .top .right .more{color:#e8451d; font-size: 16px;display:block; height:30px; line-height: 30px; transition: .3s;}
.about .content .top .right .more:hover{text-indent:5px;}
.list_title{ line-height: 50px; font-size: 20px; color: #e8451d; margin: 40px auto 0 auto; background: url(../images/ico1.png) no-repeat left bottom; margin-top: 30px; font-weight: 700;}
/*首页新闻资讯*/
.news{width:100%; padding: 80px 0; background:#f5f5f5;}
.news .content{ margin-top:30px;}
.news .content .left{width:45%; float: left; height:390px; position: relative; border-radius: 5px; overflow: hidden;}
.news .content .left a{display:block; width:100%; height: 100%;}
.news .content .left img{width:100%; height:390px; object-fit: cover; transition: .3s;}
.news .content .left .back{width:100%;height:105px; background:#000; opacity: 0.5; filter: alpha(opacity=0); position: absolute; left:0; bottom: 0;}
.news .content .left .con{height:105px; padding:20px; width:100%; position: absolute; left: 0; bottom: 0; z-index: 2;}
.news .content .left .con .tit{font-size:20px; color:#fff; line-height: 40px; white-space: nowrap;text-overflow: ellipsis; overflow: hidden; font-weight: 700;}
.news .content .left .con .time{font-size:14px; color:#fff; line-height:25px; height:25px; overflow: hidden;}
.news .content .left:hover img{transform:scale(1.1,1.1);}

.news .content .right{width:52%; float: right;}
.news .content .right li{overflow: hidden; margin-bottom: 30px; transition: .3s;}
.news .content .right li a{display:block; width:100%; height: 100%; position: relative;}
.news .content .right li .tit{font-size:18px; color:#666; line-height: 30px; white-space: nowrap;text-overflow: ellipsis; overflow: hidden; transition: .3s; padding-right:100px;}
.news .content .right li .time{font-size:16px; color:#999; line-height:30px; height:30px; overflow: hidden;position:absolute; top:0; right:0;}
.news .content .right li:last-child{margin-bottom:0;}
.news .content .right li:hover .tit{color:#e8451d;}
.news .content .right li:active .tit{color:#e8451d;}
/*联系我们*/
.contact_us{padding:50px 0; background: url(../images/contact_bg.jpg) no-repeat center center; background-size:cover; font-size:14px;}
.contact_us .content{margin:30px auto 0 auto;}
.contact_us .content .right{width:40%; float:right;}
.contact_us .content .right ul li{font-size:16px; color:#ccc; line-height:30px; margin-bottom: 10px;}
.contact_us .content .right ul li a{color:#ccc;}
.contact_us .content .right ul li a:hover{color:#e8451d;}
.contact_us .content .right ul li a:active{color:#e8451d;}
.contact_us .left{width:50%; float: left;}
.contact_us form{font-size:16px;}
.contact_us form .t{ width:100%; padding:0 10px; outline: none; border-radius: 0; -webkit-appearance: none; height:40px; line-height: 40px;margin-bottom: 20px; background:#f5f5f5; border:none; font-size:16px;}
.contact_us form .t::-webkit-input-placeholder{color:#666;}
.contact_us form .t::-moz-placeholder{color:#666;}
.contact_us form .t:-moz-placeholder{color:#666;}
.contact_us form .t:-ms-input-placeholder{color:#666;}
.contact_us form textarea{ width:100%; padding:10px; outline: none; border-radius: 0; -webkit-appearance: none;line-height: 30px;background:#f5f5f5; border:none; margin-bottom: 10px; font-size:16px;}
.contact_us form .t:hover{border-color:#e8451d;}
.contact_us form .t:focus{border-color:#e8451d;}
.contact_us form textarea::-webkit-input-placeholder{color:#666;}
.contact_us form textarea::-moz-placeholder{color:#666;}
.contact_us form textarea:-moz-placeholder{color:#666;}
.contact_us form textarea:-ms-input-placeholder{color:#666;}
.contact_us form textarea:hover{border-color:#e8451d;}
.contact_us form textarea:focus{border-color:#e8451d;}
.contact_us form .btn{ width: 120px;  height: 40px;  line-height: 40px; color: #333;font-size: 16px;display: block; border: 1px solid #dedede; background: #fff;}
.contact_us form .btn:hover{cursor:pointer;}
.copy{padding:10px 0; text-align: center; line-height: 30px; color:#666; font-size:16px;}
.copy a{margin:0 10px;}
.contact_us.b{margin-top:80px;}
/*关于我们*/
.list_banner{ width:100%; overflow: hidden;}
.list_banner img{display:block; width:100%;}
.all_list{ line-height: 60px;height:60px; background:#f7f7f7; width:100%; overflow: hidden;}
.all_list .left{font-size:24px; color: #333333;}
.all_list .right{ color: #777777;}
.all_list .right a{ color: #777777;}
.all_list .right span{color:#999999;}
.all_list .right a:hover{color:#e8451d;}
.about_content .tit{font-size:40px; font-weight: 700; color:#333; line-height: 50px; text-align: center;}
.about_content .font{font-size:16px;color:#666;line-height: 30px; margin-top: 20px;}
.about_content .font img{display:block; width:40%; float: left; margin-right: 20px;}
.about_content{margin-top:30px;}
.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; }
/*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: #e8451d;	border: 1px solid #e8451d;}
.page .page_current{display: inline-block;height: 25px;line-height: 25px;padding: 0 10px;margin: 0 2px;	color: #fff;background-color: #e8451d;	border: 1px solid #e8451d;vertical-align: middle;}
/*新闻列表页*/
.news_ul li{float: left;margin-bottom: 20px; transition: .3s;border-bottom:1px dashed #dedede; margin-top: 30px; width: 49%; margin-right: 2%; padding-bottom:10px;}
.news_ul li:nth-child(2n){margin-right:0;}
.news_ul li .left{height:120px; width:160px; float: left; margin-right: -160px;overflow: hidden;}
.news_ul li .left img{display:block; width:100%; transition: .3s;}
.news_ul li .right{width:100%; float: right;}
.news_ul li .right .con{margin-left:180px;}
.news_ul li .right .tit{font-size:20px; color: #333; line-height: 20px; margin-top: 10px; height:20px; overflow: hidden;}
.news_ul li .right .font{color:#999; font-size: 16px; margin-top: 10px; line-height:30px; height:60px; overflow: hidden;}
.news_ul li .right .time{color:#999; font-size: 14px;line-height:20px; height:20px; overflow: hidden;}
.news_ul li .right a{color:#999;}
.news_ul li:hover .left img{transform: scale(1.1,1.1);}
.news_ul li:hover .right .tit{color:#e8451d;}
.news_ul li:active .right .tit{color:#e8451d;}
/*解决方案*/
.case_ul li{float: left; width:23.5%; margin-right: 2%; margin-top: 30px;}
.case_ul li:nth-child(4n){margin-right:0;}
.case_ul li a{display:block;}
.case_ul li img{display:block; width:100%;}
.case_ul li .font{height:50px; line-height: 50px; padding: 0 10px; overflow: hidden; font-size: 16px; color:#333; text-align: center; background:#f5f5f5; transition:.3s;}
.case_ul li a:hover .font{background:#e8451d; color:#fff;}
/*内页服务中心*/
.service .con{width:100%; padding: 40px 0; position: relative;min-height:350px;}
.service .con .img{display:block; width:40%; float: left; height:100%;height:350px;}
.service .con .img img{display:block; width:100%; height:100%; object-fit: cover;}
.service .con .font{width:58%; float: right;}
.service .con .font .title{font-size: 24px; line-height: 24px; color:#333;}
.service .con .font .x{display: block; width: 10px; height: 2px; background-color: #e8451d; transition: .3s; margin: 20px 0px;}
.service .con .font .down{line-height: 30px; color: #666666;overflow: hidden; font-size: 16px;}
.service .con .font .tel{width:50%; display: block; height:40px; line-height: 40px; font-size: 14px; color:#fff; text-align: center; background:#e8451d; margin-top: 20px;}
.service .con:hover .x{width:50px;}
.service .con:nth-child(2n){background:#f9f9f9;}
.service .con:nth-child(2n) .img{ float: right;}
.service .con:nth-child(2n) .font{ float: left;}
/*内页联系我们*/
.map{ margin-top: 30px;}
.map .left{height:350px; width:60%; float: left;}
.map .right{width: 38%; float: right;}
.map .right .tit{height: 40px; line-height: 40px; color: #333; font-size: 24px; font-weight: 600;}
.map .right p{line-height: 40px; margin-bottom: 5px;color: #777; font-size: 16px;}
.map .right a{color: #e8451d;  transition: .3s;}
/*产品详情*/
.content_pro{margin-top:30px;}
.wenben{height:auto; overflow: hidden; font-size:16px; color:#666; line-height: 200%; margin-top: 30px;}
.wenben img{display:block; height:auto; width:60%; margin: 10px auto;}
.content_pro .zt{display:block; height:auto; width:60%; margin: 10px auto;}
.pic_ul li{width:32%; margin-right: 2%; float: left; transition: .3s;margin-top:20px;}
.pic_ul li:nth-child(3n){margin-right:0;}
.pic_ul li img{display:block; width:100%; height: auto; margin: 0 auto;}
.all_tel{width: 60%; display: block; height: 40px; line-height: 40px; font-size: 20px; color: #fff;  background-color: #e8451d; margin: 0 auto; text-align: center;}
.all_tel span{ padding-left: 30px; background: url(../images/tel.png) no-repeat left center; height:40px; line-height: 40px;}
.all_tel:hover{color:#fff;}
.content_pro .tit{font-size:40px; font-weight: 700; color:#333; line-height: 50px; text-align: center;}
.news_page{margin-top:50px; height:50px; line-height: 50px; border:1px solid #dedede; border-radius:25px; overflow: hidden; background:#f5f5f5; font-size: 16px; }
.news_page a{display:block; width:100%; height:100%; transition: .3s;}
.news_page a:hover{background:#e8451d; color:#fff;}
.news_page a:active{background:#e8451d; color:#fff;}
.news_page .left{float:left; text-align: center; width:35%;}
.news_page .left a{ padding-left:10px;}
.news_page .right{float:right; text-align: center; width:30%;}
.news_page .left a{ padding-right:10px;}
.news_page .fh{border-left:1px solid #dedede;border-right:1px solid #dedede; width:35%; float:left; text-align: center;}
.product_list{margin-top:30px; text-align: center;}
.product_list a{font-size: 16px; font-weight:bold; display: inline-block; padding: 0 24px; text-align: center; border-left: 1px solid #e8451d; height: 20px; line-height: 20px; margin-top:10px;}
.product_list a:first-child{border-left:none;}
.product_list a.on{color:#e8451d;}
/*自适应*/
@media (max-width:1500px){	
	.all_w{width:1100px;}
	.about .content .top .right .font{height:180px; overflow: hidden;}
}
@media (max-width:1200px){	
	.all_w{width:940px;}
	.about .content .top .right .font{height:120px;}
	.service .con .img{width:52%;height:366px;}
	.service .con .font{width:46%;}
	.menu{display:block;}
	.nav .content{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; line-height: 50px;}
	.nav ul li a{display: block; width:100%; height:100%;color: #666; padding: 0; background:#f7f7f7; margin-top: 0; border-radius: 0; line-height: 50px;}
	.nav ul li.on a{border-radius: 0;}
	.nav ul li a:hover{border-radius: 0;}
	.nav ul li a:active{border-radius: 0;}
}
@media (max-width:990px){
	.all_w{width:740px;}
	.product ul li{width:49%;}
	.product ul li:nth-child(2n){margin-right:0;}
	.footer .one{width:100%; float:none; padding-right:0;}
	.footer .two{width:100%; float:none; padding:0 0;}
	.footer .three{width:100%; float:none; padding-left:0;}
	.footer .three img{width:100px;}
	.footer .title{margin-bottom:10px;}
	.footer .two{margin-bottom:20px;}
	.about .content .top .right .font{height:90px; margin: 10px auto;}
	.header .left img{height:60px;margin-top: 30px;}
	.header .right img{height:60px;margin-top: 30px;}
	.service .con .img{width:100%;height:auto; float: none;}
	.service .con .font{width:100%; float: none; margin-top: 30px;}
	.map .left{float:none; width:100%;}
	.map .right{float:none; width:100%;}
	.news .content .left{width:100%; float:none; height:auto;}
	.news .content .left img{height:auto;}
	.news .content .right{width:100%; float:none;}
	.news .content .right{margin-top:30px;}
}
@media (max-width:768px){
	.all_w{width:94%;}
	.nav ul { border-left: 1px dotted #FFF;}
	.nav ul li{width: 25%;  border-right: 1px dotted #FFF; border-bottom: 1px dotted #FFF;}
	.about .content .top img{width:100%; float: none;}
	.about .content .top .right{width:100%; float: none; margin-top: 20px;}
	.pro_ul li{width:49%;}
	.pro_ul li:nth-child(2n){margin-right:0;}
	.news .all_title{display:block;}
	.news ul{width:100%; float:none;}
	.news ul li{margin-top:30px;}
	.header{height:60px;}
	.header .left img{height:40px;margin-top: 10px;}
	.header .right img{height:40px;margin-top: 10px;}
	.about .content .top .right .font{height:auto;}
	.pro_con_ul li{width:49%; margin-right: 2%;}
	.pro_con_ul li:nth-child(2n){margin-right:0;}
	.case_ul li{width:49%; margin-right: 2%;}
	.case_ul li:nth-child(2n){margin-right:0;}
	.content_pro .zt{display:block; width:100%; float: none;}
	.all_tel{display:block; width:100%; float: none;}
	.news_ul li{float:none; width:100%;}
	.news_ul li:nth-child(2n){margin-left:0;}
	.product_list a{padding:0 10px; font-size:14px;}
}
@media (max-width:480px){
	.news ul li{display:block; width:100%; float: none; margin-right: 0;}
	.pro_ul li{display:block; width:100%; float: none; margin-right: 0;}
	.about .content .down ul li{display:block; width:100%; float: none; margin-right: 0;}
	.product ul li a .font{font-size:16px;}
	.about .content{padding:10px;}
	.product{padding:50px 0;}
	.about{padding:50px 0;}
	.list_pro{padding:50px 0;}
	.news{padding:50px 0;}
	.case{padding:50px 0;}
	.contact_us.b{margin-top:50px;}
	.index2 img{margin-top:50px;}
	.pro_con_ul li{width:100%; margin-right: 0; float: none;}
	.case_ul li{width:100%; margin-right: 0; float: none;}
	.pic_ul li{width:100%; float:none; margin-right: 0;}
	.about_content .font img{width:100%; float:none; margin-right: 0;}
	.news_ul li .left{width:100%; height:auto;}
	.news_ul li .left img{width:100%; height:100%;}
	.news_ul li .right .con{margin-left:0;}
	.product ul li{width:100%; float:none; margin-right: 0;}
	.contact_us .left{width:100%; float:none;}
	.contact_us .content .right{width:100%; float:none; margin-top: 20px;}
}