@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:#C42929;}
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;}
.all_a{display:block;position: absolute; top:0; left:0; opacity: 0; width:100%; height:100%; z-index: 9;}
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{width:100%; left:0; top:0; z-index: 999;background:url(../images/nav_bg.png) no-repeat center center; position: absolute;}
.nav.b{position: relative; background: #1C1C1C;}
.nav .logo a{ display:block;}
.nav .logo a img{height:40px; margin-top:15px;}
.nav ul{float:right;} 
.nav ul li{height:90px; float:left; line-height:90px; position: relative; width:90px; overflow: hidden;margin-left: 20px;}
.nav ul li a{display:block;height:100%; transition:.3s; border-top:3px solid none; text-align:center; color:#fff; font-size: 18px; width:100%;overflow: hidden; font-weight: bold; position: absolute; z-index:2;}
.nav ul li a:hover{color: #ffffff; font-size: 20px;}
.nav ul li a:active{color: #ffffff; font-size: 20px; }
.nav ul li.on a{color: #ffffff; font-size: 20px; }
.nav.b ul li a:hover{color: #C42929; font-size: 20px;}
.nav.b ul li a:active{color: #C42929; font-size: 20px; }
.nav.b ul li.on a{color: #C42929; font-size: 20px; }
.menu{width:30px;height:70px; float: right;text-align: center; display: none;}
.menu .nav_icon{display:inline-block; position:relative;width:30px;height:3px;margin-top:34px;background-color:#fff;transition: .3s;}
.menu .nav_icon:before{content:'';display:block;width:30px;height:3px;position:absolute;background:#fff;transition: .3s;margin-top:-10px}
.menu .nav_icon:after{content:'';display:block;width:30px;height:3px;position:absolute;background:#fff; 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:#C42929;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*/
.index_pad{padding:80px 0;}
.all_title .d{font-size:16px; min-height:10px; text-align: center; margin-top:5px; line-height: 30px; color:#999999;}
.all_title .t{font-size:42px; line-height: 50px; color:#333; margin-top:10px; font-weight: bold; text-align: center;}
.all_title.b .t{color:#fff;}
.all_title.b .d{color:#fff;}
.product{background: #F1F1F8;}
.pro_ul li{width:23.5%; float: left; position: relative; transition: .3s; overflow: hidden; margin-right:2%; margin-top: 20px;  overflow: hidden;}
.pro_ul li:nth-child(4n){margin-right:0;}
.pro_ul li a{display:block; padding-bottom:20px;}
.pro_ul li .img{overflow:hidden;box-shadow: 0px 10px 28px 0px #dedede; border-radius: 20px;background: #000;}
.pro_ul li img{display:block; width:100%; transition:.5s;}
.pro_ul li .t{height:30px; line-height: 30px; padding:0 10px; overflow: hidden; font-size: 24px; color: #333; text-align: center; margin-top: 10px; margin-bottom:10px; transition: .3s;}
.pro_ul li .d{height:48px; line-height:24px; padding:0 10px; overflow: hidden; font-size: 16px; color: #999; text-align: center; transition: .3s;}
.pro_ul li:hover .t{color:#C42929;}
.pro_ul li:hover .img img{transform:scale(1.1,1.1); opacity: .4;}
.pro_ul li:active .t{color:#C42929;}
/*首页关于我们*/
.about{background: url(../images/about_bg.jpg) no-repeat center center; background-size:cover;}
.about .font{font-size: 16px; color: #ffffff; line-height: 30px; margin-top:30px; margin-bottom:30px;}
.about a{width: 180px; height: 40px; transition: .3s; line-height: 40px; text-align: center; font-size: 14px; background:#C42929; border-radius: 5px; color: #fff; display: block; margin:0 auto; }
.about a:hover{background: #C42929;}
.about a:active{background: #C42929;}
/*首页解决方案*/
.solution_ul li{width:23.5%; float: left; position: relative;box-shadow: 0px 0px 15px 0px #dedede; transition: .3s; overflow: hidden; margin-right:2%; margin-top: 20px;  overflow: hidden;}
.solution_ul li:nth-child(4n){margin-right:0;}
.solution_ul li a{display:block; padding-bottom:20px;}
.solution_ul li .img{overflow:hidden;background: #000;}
.solution_ul li img{display:block; width:100%; transition:.5s;}
.solution_ul li .t{height:30px; line-height: 30px; padding:0 10px; overflow: hidden; font-size: 18px; color: #333; text-align: center; margin-top: 10px; margin-bottom:10px; transition: .3s;}
.solution_ul li:hover .t{color:#C42929;}
.solution_ul li:hover .img img{transform:scale(1.1,1.1); opacity: .4;}
.solution_ul li:active .t{color:#C42929;}
/*首页新闻*/
.news{background:url(../images/news_back.jpg) no-repeat center center; }
.news .left{width:30%; float: left; height:430px; position: relative;}
.news .left .font{position:absolute; top:125px; left: 0; z-index: 2;}
.news .left .font .t{font-size:42px; line-height: 50px; color:#ffffff; font-weight: bold;}
.news .left .font .line{width:60px; height:2px; background:#C42929; margin:19px 0;}
.news .left .font .d{font-size:16px; line-height: 30px; color:#ffffff; margin-bottom:20px;}
.news .right{width:70%; float: right;}
.news_ul li{ width:49%; margin-right:2%; padding:20px; border:5px solid #dedede; background:#f7f7f7; float: left; transition: .3s;margin-top:30px; position: relative;}
.news_ul li:nth-child(2n){margin-right:0;}
.news ul li:nth-child(1){margin-top:0;}
.news ul li:nth-child(2){margin-top:0;}
.news_ul li .time{ font-size:16px; color:#999; line-height:20px; overflow: hidden; height:20px;}
.news_ul li .t{font-size:20px; color:#666; border-bottom:1px solid #dedede; height:40px; line-height: 40px; overflow: hidden; font-weight: bold; margin-top: 10px;}
.news_ul li .d{font-size:16px; color:#999; height:60px; line-height: 30px; overflow: hidden; margin:10px 0;}
.news_ul li:hover{border-color:#C42929;}
.news_ul li:active{border-color:#C42929;}
/*联系我们*/
.contact_us{background:#1C1C1C; 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:#ffffff; line-height:30px; margin-top: 10px;}
.contact_us .content .right ul li a{color:#ffffff;}
.contact_us .content .right ul li a:hover{color:#C42929;}
.contact_us .content .right ul li a:active{color:#C42929;}
.contact_us .left{width:50%; float: left;}
.contact_us form{font-size:16px;}
.contact_us form .t{ color: #000; width:100%; padding:0 10px; outline: none; border-radius: 0; -webkit-appearance: none; height:40px; line-height: 40px;margin-bottom: 20px; background:#fff; 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{ color: #000; width:100%; padding:10px; outline: none; border-radius: 0; -webkit-appearance: none;line-height: 30px;background:#fff; border:none; margin-bottom: 20px; font-size:16px;font-family: "Source Sans Pro", "Helvetica Neue", "Helvetica", "Arial", sans-serif;}
.contact_us form .t:hover{border-color:#F8EC01;}
.contact_us form .t:focus{border-color:#F8EC01;}
.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:#F8EC01;}
.contact_us form textarea:focus{border-color:#F8EC01;}
.contact_us form .btn{ width: 120px;  height: 40px;  line-height: 40px; color: #333; transition: .3s; font-size: 16px;display: block;border: none; background: #fff;}
.contact_us form .btn:hover{cursor:pointer; background: #C42929; color: #ffffff;}
.copy{padding:10px 0; text-align: center; line-height: 30px; color:#ffffff; font-size:16px; background: #1C1C1C; border-top:1px solid #2c2c2c;}
.copy a{margin:0 10px; color: #ffffff;}
.copy a:hover{color:#C42929;}
.copy a:active{color:#C42929;}
.contact_us.b{margin-top:60px;}
/*首页广告条*/
.index_g{background:#C42929;font-size:36px; color: #fff; line-height: 50px;}
.index_g a{width: 180px; height: 50px; float: right; transition: .3s; line-height: 50px; text-align: center; font-size: 16px; background:#ffffff; color: #333; display: block;}
/*内页关于我们*/
.list_div{padding:50px 0;}
.list_title .tit{line-height: 30px; font-size:24px; color: #C42929; font-weight: bold;}
.list_title .tit span{font-size:20px;}
.list_title .line{width:60px; height: 1px; background-color: #C42929; margin:10px 0;}
.list_title .font{line-height: 30px; background: url(../images/all_list.png) no-repeat left 0; color:#333; padding-left:18px; font-size: 16px;}
.list_title .font a{color:#333;}
.list_title .font a:hover{color:#C42929;}
.list_title .font a:active{color:#C42929;}
.about_us{font-size:16px; color: #666; line-height: 200%; margin-top:30px;}
.about_us img{width: 40%; float: left; margin-right:10px;}
.list_div .all_title{margin-top:30px;}
.about_ul li{width:23.5%; margin-right:2%; float: left; margin-top: 20px;}
.about_ul li:nth-child(4n){margin-right:0;}
.about_ul li img{display:block; width:100%;}
.about_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: 30px;line-height: 30px; border-radius: 30px;	padding: 0 10px;border: 1px solid #ddd;	margin: 0 2px;vertical-align: middle;}
.page a{display: inline-block;color: #666;	height: 30px;	line-height: 30px; border-radius: 30px;	padding: 0 10px;border: 1px solid #ddd;	margin: 0 2px;vertical-align: middle;}
.page a:hover{text-decoration: none;color: #fff;background-color: #C42929;	border: 1px solid #C42929;}
.page .page_current{display: inline-block;height: 30px;line-height: 30px;padding: 0 10px;margin: 0 2px; border-radius: 30px;	color: #fff;background-color: #C42929;	border: 1px solid #C42929;vertical-align: middle;}
/*内页联系我们*/
.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:#C42929;}
.contact .right{float:right; width:50%; display: block; height:auto;}
.wenben{height: auto;  overflow: hidden;  font-size: 16px;  color: #666;  line-height: 200%;}
.wenben .img{display: block; max-width:60%; margin: 20px auto;}
.all_tel{width: 60%; display: block; height: 40px; line-height: 40px; font-size: 20px; color: #fff;  background: #C42929;  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; color: #fff;}
/*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;}
/*产品分类*/
.list_nav{text-align:center; margin-top:20px;}
.list_nav li{display:inline-block;height:30px;line-height:30px; margin: 5px;border-radius:15px; overflow: hidden;}
.list_nav li a{padding-left: 15px;  padding-right: 15px;  display: inline-block;  font-size: 16px;  color: #666;  transition: .3s;  background: #dedede;  }
.list_nav li:hover a{background: #C42929; color: #fff;}
.list_nav li.on a{background: #C42929; color: #fff;}
.list_nav li:active a{ background: #C42929; color: #fff;}
/*自适应*/
@media (max-width:1500px){	
	.nav.b ul li{width:90px;}
	.index_g{font-size:30px;}
}
@media (max-width:1200px){
	.index_pad{padding:30px 0;}
	.menu{display:block;}
	.nav.b .all_w{position:relative;}
	.nav.b ul{width:auto; position: absolute; z-index: 0; right:0; opacity: 0; display:none; transition: .3s; top: 70px;}
	.nav.b ul.active{right:0; opacity: 1;z-index: 333; display:block;}
	.nav.b 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.b ul li a{display: block; width:100%; height:100%;color: #666; padding: 0; background:#dedede;border:none; border-radius: 0;}
	.nav.b ul li a:hover{background:#C42929; color: #ffffff; font-weight: bold;}
	.nav.b ul li a:active{background:#C42929; color: #ffffff; font-weight: bold; }
	.nav.b ul li.on a{background:#C42929; color: #ffffff; font-weight: bold; }
	.index_g{font-size:24px;}
}
@media (max-width:990px){
	.news_ul li{width:100%; margin-right:0;}
	.news .left{display: none;}
	.news .right{float: none; width: 100%;}
	.news{ background-size: cover;}
	.news ul li:nth-child(2) { margin-top:30px;}
	.pro_ul li{width:49%;}
	.pro_ul li:nth-child(2n){margin-right:0;}
	.solution_ul li{width:48%; margin-right: 2%;}
	.solution_ul li:nth-child(2n){margin-right:0;}
	.index_g{font-size:18px;}
}
@media (max-width:768px){
	.all_w{width:94%;}
	.about_ul li{width:48%; margin-right: 2%;}
	.about_ul li:nth-child(2n){margin-right:0;}
	.train_banner_left{display: none;}
	.train_banner_right{display: none;}
	.train_banner .banner_index{bottom:5px;}
	.about_us img{width: 100%;}
	.news .all_title{display:block;}
	.news .left{display:none;}
	.news_ul li{margin-top:30px;}
	.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;}
	.contact .left{width:100%; float:none;}
	.contact .right{width:100%; float:none;}
	
}
@media (max-width:480px){
	.about_ul li{width:100%; margin-right: 0; float: none;}
	.wenben .img{max-width: 100%;}
	.all_tel{width: 100%;}
	.solution_ul li{width:100%; margin-right:0;}
	.pic_ul li{width: 100%; margin-right:0;}
	.pro_ul li{width:100%; margin-right:0;}
	.news_ul li{display:block; width:100%; float: none; margin-right: 0;}
	.news_ul li{width:100%; float:none; margin-right: 0;}
}