@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:#bf0009;}
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:80%; 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*/
.header_top { height: 30px; line-height: 30px; background: #f5f5f5; color: #999; font-size: 14px; overflow: hidden;}
.nav{ height:90px; width:100%; left:0; top: 0; z-index: 999;} /*position: fixed; box-shadow:0 0 10px 0 #eee;*/
.nav .all_w{ position: relative;}
.nav .logo a{ display:block;}
.nav .logo a img{height:40px;margin-top:25px;}
.nav ul li{height:90px; float:left; line-height:90px; width:120px; overflow: hidden;}
.nav ul li a{display:block; position: relative;height:100%; transition:.3s; text-align:center; color:#333; font-size: 18px; width:100%; overflow: hidden; font-weight: bold;}
.nav ul li a:hover{background:#bf0009; color: #ffffff;}
.nav ul li.on a{background:#bf0009; color: #ffffff;}
.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:#333;transition: .3s;}
.menu .nav_icon:before{content:'';display:block;width:30px;height:3px;position:absolute;background:#333;transition: .3s;margin-top:-10px}
.menu .nav_icon:after{content:'';display:block;width:30px;height:3px;position:absolute;background:#333; 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:#bf0009;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 .t{font-size:24px; line-height:40px; color:#333; font-weight: bold; text-align:center; background: url(../images/all_title.png) no-repeat center center;}
.all_title .d{font-size:14px; line-height:20px; color:#666; text-align:center;}
.all_title.b .t{color:#ffffff;}
.all_title.b .d{color:#ffffff;}
.index_pad{padding:50px 0;}
.pro_ul li{width:23.5%; float: left; transition: .3s; margin-right:2%; margin-top: 20px; border-radius: 5px; overflow: hidden; position: relative; box-shadow: 0px 0px 10px 0px #dedede;}
.pro_ul li:nth-child(4n){margin-right:0;}
.pro_ul li a{display:block;position: absolute; top:0; left:0; opacity: 0; width:100%; height:100%; z-index: 9;}
.pro_ul li .img{overflow:hidden;}
.pro_ul li img{display:block; width:100%; transition: .3s;}
.pro_ul li .font{padding:10px;}
.pro_ul li .t{height:30px; line-height: 30px; overflow: hidden; font-size: 18px; font-weight: bold; color: #333; text-align: center; transition: .3s;}
.pro_ul li .d{height:48px; line-height: 24px; overflow: hidden; font-size: 14px; color: #666; text-align: center; transition: .3s;}
.pro_ul li:hover .font{color:#bf0009; background: url(../images/pro_bg.jpg) no-repeat center bottom;}
.pro_ul li:hover img{transform:scale(1.1,1.1);}
.pro_ul li:active .t{color:#bf0009;}
.index_img img{display: block; width: 100%;}
/*关于我们*/
.index1_bottom{margin-top:-100px;width:100%; height:100px; background: url(../images/index1_top.jpg) no-repeat center bottom; background-color:#bf0009;}
.index1{padding-bottom:50px;}
.index1 .left{width:25%; float: left;}
.index1 .left img{width:100%;}
.index1 .right{width:70%; float: right;}
.index1 .right a{display: block; width: 120px; height: 40px; line-height: 40px; border:1px solid #bf0009; text-align: center; color: #bf0009; transition: .3s; font-size: 14px;}
.index1 .right a:hover{background:#bf0009; color: #fff;}
.index1 .right .tit{height:50px; line-height: 50px; font-size: 30px; font-weight: bold; color: #333333;}
.index1 .right .font{line-height:30px; font-size: 16px; color: #333; margin:30px 0; overflow: hidden;}
.index1 .right ul li{ text-align:center; float: left; width:33%;}
.index1 .right ul li .a{color:#333; height:20px; line-height: 20px; font-size: 16px; margin-top: 10px; padding:0 20px;text-align:center; overflow: hidden; }
.index1 .right ul li .b{color:#999;margin-top:2px; font-size: 14px; line-height:24px; height:48px; overflow: hidden; padding:0 20px;text-align:center;}
/*首页解决方案*/
.case_ul li{width:23.5%; margin: 20px 2% 0 0; float: left;overflow: hidden;}
.case_ul li:nth-child(4n){margin-right:0;}
.case_ul li a{display:block;}
.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;filter: alpha(opacity=50);transform: scale(1.1,1.1);	-ms-transform: scale(1.1,1.1);-webkit-transform: scale(1.1,1.1);	 -o-transform: scale(1.09,1.09);  -moz-transform: scale(1.09,1.09);}
.case_ul li a .font{font-size:16px; margin-top:5px; color: #bf0009;height:40px; line-height: 40px;white-space: nowrap;text-overflow: ellipsis; overflow: hidden;transition: .5s; text-align: center; border:1px solid #bf0009;}
.case_ul li a:hover .font{background:#bf0009; color: #ffffff;}
.case_ul li a:active .font{background:#bf0009; color: #ffffff;}
/*新闻资讯*/
.news{width:100%; font-weight: 100; background:#f7f7f7;}
.news_ul li:nth-child(2n){margin-right:0;}
.news_ul li{border:4px solid #dedede; padding:20px; background:#fff; overflow: hidden; margin-top: 20px; transition: .3s;width:49%; float: left; margin-right:2%;}
.news_ul li a{display:block; width:100%; height: 100%;}
.news_ul li .tit{font-size:20px; color:#666; line-height: 30px; white-space: nowrap;text-overflow: ellipsis; overflow: hidden; transition: .3s; font-weight: 700;}
.news_ul li .font{font-size:16px; color:#999; line-height:25px; height:50px; overflow: hidden;}
.news_ul li .time{font-size:16px; color:#999; line-height:25px; height:25px; overflow: hidden; margin-top: 10px;}
.news_ul li:hover .tit{color:#bf0009;}
.news_ul li:active .tit{color:#bf0009;}
.news_ul li:hover{transform: translateY(-5px);border:4px solid #bf0009;}
.news_ul li:active{transform: translateY(-5px);border:4px solid #bf0009;}
/*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:#fff; line-height:30px; margin-top: 10px;}
.contact_us .content .right ul li a{color:#fff;}
.contact_us .content .right ul li a:hover{color:#bf0009;}
.contact_us .content .right ul li a:active{color:#bf0009;}
.contact_us .left{width:50%; float: left; padding:30px; background: #fff;}
.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:#bf0009;}
.contact_us form .t:focus{border-color:#bf0009;}
.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:#bf0009;}
.contact_us form textarea:focus{border-color:#bf0009;}
.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:60px;}
/*内页关于我们*/
.list_banner img{display:block; width:100%;}
.box{background:#f5f5f5; padding:50px 0;}
.box .content{box-shadow: 0 1px 10px #eee; background:#fff;padding:20px;}
.all_list{line-height: 40px; background: url(../images/all_list.png) no-repeat left 0; color:#333; padding-left:30px; font-size: 16px;border-bottom: 1px dashed #e5e5e5;}
.all_list a{color:#333;}
.all_list a:hover{color:#bf0009;}
.all_list a:active{color:#bf0009;}
.list_title{font-size: 36px;  color: #bf0009;  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;}
.all_tel{width: 60%; display: block; height: 40px; line-height: 40px; font-size: 20px; color: #fff;  background: #bf0009;  margin: 0 auto 20px auto; text-align: center;}
.all_tel span{ padding-left: 30px; background: url(../images/tel2.png) no-repeat left center; height:40px; line-height: 40px;}
.all_tel:hover{color:#fff;}
.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:#bf0009; font-size:24px; font-weight: bold; margin-top: 30px;background-color: #f5f5f5; padding-left:10px; border-left:5px solid #bf0009;}
/*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: #bf0009;	border: 1px solid #bf0009;}
.page .page_current{display: inline-block;height: 25px;line-height: 25px;padding: 0 10px;margin: 0 2px;	color: #fff;background-color: #bf0009;	border: 1px solid #bf0009;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:#bf0009;}
.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{text-align:center; margin-top:20px;}
.page_nav li{display:inline-block;height:30px;line-height:30px; margin: 5px;border-radius: 5px; overflow: hidden;}
.page_nav li a{padding-left: 15px;  padding-right: 15px;  display: inline-block;  font-size: 16px;  color: #666;  transition: .3s;  background: #f1f1f1;  }
.page_nav li:hover a{background: #bf0009; color: #fff;}
.page_nav li.on a{background: #bf0009; color: #fff;}
.page_nav li:active a{ background: #bf0009; color: #fff;}
/*自适应*/
@media (max-width:1500px){	
	.nav ul li{width:90px;}
	.index1 .right .font{max-height:180px;}
}
@media (max-width:1200px){	
	.nav .tel{display: none;}
	.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; margin-right:0; }
	.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;}
	.nav ul li:hover a{color:#bf0009;}
	.nav ul li:active a{color:#bf0009;}
	.index1 .right .font{max-height:120px;}
}
@media (max-width:990px){
	.news_ul li{width:100%; margin-right:0;}
	.index1 .left{display: none;}
	.index1 .right{width:100%;}
	.index1 .right .font{max-height:none; height: auto;}
	.index1_bottom{margin-top:0;}
	
}
@media (max-width:768px){
	.all_w{width:94%;}
	.case_ul li{width:49%;}
	.case_ul li:nth-child(2n){margin-right:0;}
	.contact_us .content ul{float:none; width:100%;}
	.contact_us form{float:none; width:100%; margin-top:20px;}	
	.contact_us .left{width:100%; float:none;}
	.contact_us .content .right{width:100%; float:none;}
	.pro_ul li{width:49%;}
	.pro_ul li:nth-child(2n){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%;}
	.all_tel{width:100%;}
	.contact .left{width:100%; float:none;}
	.contact .right{width:100%; float:none;}
	.about .left{height:521px;}
	.about .right{padding:50px;}
	.about .right .content{width:94%;}
}
@media (max-width:480px){
	.pro_con_ul li{width:100%; margin-right: 0; float: none;}
	.pic_ul li{width:100%; float: none; margin-right: 0;}
	.about .left{width:94%; height:auto; margin: 0 auto; float: none;}
	.about .right{width:94%; height:auto; margin: 0 auto; float: none; padding:50px 0;}
	.about .right a{margin:30px auto 0 auto;}
	.nav .logo a img{height:30px; margin-top:30px;}
	.pro_ul li{width:100%; float:none; margin-right:0;}
	.case_ul li{width:100%; float:none; margin-right:0;}
	.list_banner img{display:none;}
	.box{padding:30px 0;}
	.list_title{height: 30px; line-height: 30px; font-size: 20px; margin-top:10px;}
	.all_list{line-height: 24px;}
	.box .content{padding:10px;}
	.box{padding:10px 0;}
}