@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:#4B73B0;}
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:1170px; margin: 0 auto;}
table{width: 100%; margin: 20px auto; border-collapse: collapse; border-spacing: 0px 0px;border: 1px solid #dedede;font-size: 14px; color: #666; line-height: 200%;}
table tr{height:50px; background:#f1f1f1;}
table tr:nth-child(2n){background:#fff;}
table td { text-align: center;  padding: 5px;border: 1px solid #dedede;}
/*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; line-height:90px; text-align:center; position: relative;}
.nav ul li a{ display:block;height:90px; padding: 0 10px; color:#333; font-size: 16px;}
.nav ul li a:hover{background:#4B73B0; color: #fff;}
.nav ul li a:active{background:#4B73B0; color: #fff;}
.nav ul li.on a{background:#4B73B0; color: #fff;}
.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:#4B73B0;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;}
/*轮播图下文字*/
.index1{padding:30px 0;}
.index1 li{width:22%; margin-right:4%; float: left; position: relative; padding-left:50px;}
.index1 li:nth-child(4n){margin-right:0; border:none;}
.index1 li img{position:absolute; height:30px; top:15px; left: 0;}
.index1 li .t{font-size:24px; line-height: 24px; height:30px; overflow: hidden; color:#333;}
.index1 li .d{font-size:14px; line-height: 20px; height:20px; overflow: hidden; margin-top: 10px; color:#666;}
/*首页产品中心*/
.all_title .t{font-size:30px; line-height: 30px; text-align: center; color:#333;  background: url(../images/title.png) no-repeat center center;}
.all_title.b .t{color:#fff;  background: url(../images/title_b.png) no-repeat center center;}
.all_title .d{font-size:14px; line-height: 20px; text-align: center; color:#666; margin-top: 10px;}
.all_title.b .d{color:#fff;}
.product{background:#f5f5f5; padding:100px 0;}
.pro_ul li{width:32%; margin-right: 2%; margin-top: 30px; padding:20px; float: left; transition: .3s; border-radius: 10px; overflow: hidden; background:#fff;}
.pro_ul.b li{background:#f5f5f5;}
.pro_ul li a{display:block;}
.pro_ul li:nth-child(3n){margin-right:0;}
.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: #333; text-align: center;}
.pro_ul li .line{width:40px; height:2px; margin:0 auto 10px auto; background-color:#4B73B0; transition: .3s;}
.pro_ul li .d{height:48px; line-height: 24px; overflow: hidden; font-size: 14px; color: #666;}
.pro_ul li:hover{box-shadow: 0 5px 10px 0 #dddddd;}
.pro_ul li:hover .t{color:#4B73B0;}
.pro_ul li:hover img{transform:scale(1.1,1.1);}
.pro_ul li:active .t{color:#4B73B0;}
.pro_ul li:hover .line{width:80px;}
/*首页解决方案*/
.plan{margin:100px auto;}
.plan_ul li{width:32%; margin-right: 2%; margin-top: 30px; padding:20px; float: left; transition: .3s; overflow: hidden; background:#f5f5f5;position: relative;}
.plan_ul li a{display:block;}
.plan_ul li:nth-child(3n){margin-right:0;}
.plan_ul li .img{overflow:hidden;}
.plan_ul li img{display:block; width:100%; transition: .3s;}
.plan_ul li .t{height:40px; line-height: 40px; overflow: hidden; font-size: 20px; color: #666;font-weight: bold; margin-top: 20px;}
.plan_ul li .line{width:0px; height:5px;background-color:#4B73B0; transition: .3s; position: absolute; bottom: 0; left: 0;}
.plan_ul li .d{height:48px; line-height: 24px; overflow: hidden; font-size: 14px; color: #999;}
.plan_ul li:hover{box-shadow: 0 5px 10px 0 #dddddd;}
.plan_ul li:hover .t{color:#4B73B0;}
.plan_ul li:hover img{transform:scale(1.1,1.1);}
.plan_ul li:active .t{color:#4B73B0;}
.plan_ul li:hover .line{width:100%;}
/*首页成功案例*/
.case{background:url(../images/case_back.jpg) no-repeat center center; padding:100px 0;background-size: cover;}
.case_ul li{width:48%; float: left; margin-right: 2%; background:#fff; margin-top: 30px; transition: .3s; padding:5px; border-radius: 5px;}
.case_ul.b li{background:#f5f5f5;}
.case_ul li:nth-child(2n){margin-right:0;}
.case_ul li a{display:block;}
.case_ul li .img{width:38%; float: left; height:170px; overflow: hidden;}
.case_ul li .img img{display:block; width:100%; height: 100%; object-fit: cover; transition: .3s;}
.case_ul li .font{padding:20px; width:60%; float: right;}
.case_ul li .font .tit{ font-size:18px; height:20px; line-height: 20px; overflow: hidden; transition: .3s; color:#333;}
.case_ul li .font .pj{height:20px; line-height: 20px; overflow: hidden; margin-top: 10px; transition: .3s; color:#4B73B0; font-size:14px;}
.case_ul li .font .d{height:80px; line-height: 20px; overflow: hidden; transition: .3s; color:#666; font-size:14px;}
.case_ul li:hover .img img{transform:scale(1.1,1.1);}
.case_ul li:hover{background:#4B73B0;}
.case_ul li:hover .font .tit{color:#fff}
.case_ul li:hover .font .d{color:#fff}
.case_ul li:hover .font .pj{color:#fff}
.case_ul li:active{background:#4B73B0;}
.case_ul li:active .font .tit{color:#fff}
.case_ul li:active .font .d{color:#fff}
.case_ul li:active .font .pj{color:#fff}
/*成品颗粒*/
.par{margin:100px auto;}
.particles{ max-width: 1170px;position: relative; margin: 30px auto;}
.particles .rvc-wrapper{margin: auto;	overflow: hidden;}
.particles .rvc-wrapper ul{overflow: hidden;position: relative;}
.particles .rvc-wrapper ul li{float: left;}
.particles .rvc-wrapper ul li a{display: block;width: 100%;height:100%;text-decoration: none; background:#f5f5f5; padding:5px; border-radius: 5px;}
.particles .rvc-wrapper ul li a .img-wrapper{display: -webkit-box;  display: -ms-flexbox; display: -webkit-flex; display: flex; -webkit-box-pack: center;
    -ms-flex-pack: center;  -webkit-justify-content: center; justify-content: center; -webkit-box-align: center; -ms-flex-align: center; -webkit-align-items: center; align-items: center;}
.particles .rvc-wrapper ul li a .img-wrapper img{display:block; width:100%;}
.particles .rvc-wrapper ul li a .font{height:50px; line-height: 50px; padding: 0 10px; overflow: hidden; font-size: 16px; color:#333; text-align: center;}
.particles .rvc-wrapper ul li a:hover{background:#4B73B0;}
.particles .rvc-wrapper ul li a:active{background:#4B73B0;}
.particles .rvc-wrapper ul li a:hover .font{color:#fff;}
.particles .rvc-wrapper ul li a:active .font{color:#fff;}
.rvc-prv,.rvc-next{	position: absolute;	height: 100%;	top: 0;	display: -webkit-box;    display: -ms-flexbox;    display: -webkit-flex;    display: flex;    -webkit-box-pack: center;    -ms-flex-pack: center;    -webkit-justify-content: center;    justify-content: center;    -webkit-box-align: center;    -ms-flex-align: center;    -webkit-align-items: center;    align-items: center;}
.rvc-prv{left: 0;}
.rvc-next{right: 0;}
/*关于我们*/
.about .left{width:50%; float: left; height:600px;}
.about .left img{display:block; width:100%; height:100%; object-fit: cover;}
.about .right{width:50%; float: right; padding:100px;}
.about .right .d{font-size:14px; line-height: 30px;color:#666; overflow: hidden; height:270px;}
.about .right a{display:block; width:160px; height:40px; background:#4B73B0; color:#fff; font-size: 14px; transition: .3s; text-align: center; line-height: 40px; margin-top: 30px;}
.about .right a:hover{background:#f0811f; color:#fff;}
.about .right a:active{background:#f0811f; color:#fff;}
.about .right .title .t{font-size: 30px;line-height: 30px;color: #333;}
.about .right .title .line { width: 40px; height: 1px; margin: 10px 0; background-color: #4B73B0;}
/*首页新闻*/
.news{padding:100px 0; background:#f5f5f5;}
.news .content{margin:30px auto;}
.news .content .left{width:40%; float: left; height:410px; border: 1px solid #ddd; overflow: hidden; background:#fff;}
.news .content .left a{display:block; width:100%; height: 100%;}
.news .content .left img{width:100%; height:290px; object-fit: cover; transition: .3s;}
.news .content .left .down{padding:15px 20px;}
.news .content .left .tit{height:90px; font-size:18px; color:#000; line-height:30px; overflow: hidden;}
.news .content .left .font{color:#666; line-height: 30px; height:60px; overflow: hidden;}
.news .content .left:hover img{opacity: .8;}
.news .content .left:hover .tit{color:#4B73B0;}
.news .content .left:active .tit{color:#4B73B0;}
.news .content .right{width:58%; float: right;}
.news .content .right li{width:100%;transition: .3s; height:89px; border-bottom:1px dashed #dedede; position: relative; margin-bottom:18px; padding-bottom:18px;}
.news .content .right li a{display:block; width:100%; height:100%;}
.news .content .right li:last-child{margin-bottom: 0;}
.news .content .right li .time{width:70px;background:#4B73B0; position: absolute; top:0px; left:0; height:70px; padding-top:5px;}
.news .content .right li .time .tit{font-size:40px; line-height: 40px; color:#fff; overflow: hidden; text-align: center;}
.news .content .right li .time .font{font-size:14px; line-height: 20px; color:#fff; overflow: hidden; text-align: center; display: none;}
.news .content .right li .fontr{width:100%; float: right; }
.news .content .right li .fontr .z{margin-left:90px;}
.news .content .right li .fontr .t{ height:70px; line-height: 35px; color:#000; overflow: hidden; font-size:18px;}
.news .content .right li .fontr .d{font-size: 14px; line-height: 20px; height: 40px; color: #666; overflow: hidden; display: none;}
.news .content .right li:hover{border-color:#4B73B0;}
.news .content .right li:hover .z .t{color:#4B73B0;}
.news .content .right li:active{border-color:#4B73B0;}
.news .content .right li:active .z .t{color:#4B73B0;}
/*底部*/
.footer{padding:50px 0; background:#373c45; margin-top:100px;}
.footer a{color:#e5e5e5;}
.footer .title{margin-bottom:30px;}
.footer .title .t{height:30px; line-height: 30px; font-size:20px; color:#e5e5e5; overflow: hidden;}
.footer .title .d{height:20px; line-height: 20px; font-size:16px; color:#e5e5e5;}
.footer .one{width:45%; float: left; padding-right:40px; }
.footer .one ul li{padding-left:30px; width:50%;float: left; margin-bottom: 20px; position: relative;}
.footer .one ul li .tit{height:20px; line-height: 20px; font-size:14px; color:#e5e5e5;}
.footer .one ul li .line{height:1px; width:30px; background:#e5e5e5; margin: 5px 0;}
.footer .one ul li .font{line-height: 20px; font-size:14px; color:#e5e5e5;}
.footer .one ul li img{position:absolute; top:0; left:0; display: block; width:25px;}
.footer .two{width:40%; float: left; padding:0 40px; }
.footer .two form{width:100%;}
.footer .two form .t{ width:100%; padding:0 10px; outline: none; -webkit-appearance: none; height:40px; line-height: 40px;border:1px solid #dedede; margin-bottom: 10px; border-radius: 5px; background:none;color:#e5e5e5;}
.footer .two form .t::-webkit-input-placeholder{color:#e5e5e5;}
.footer .two form .t::-moz-placeholder{color:#e5e5e5;}
.footer .two form .t:-moz-placeholder{color:#e5e5e5;}
.footer .two form .t:-ms-input-placeholder{color:#e5e5e5;}
.footer .two form textarea{ width:100%; padding:10px; outline: none; -webkit-appearance: none;line-height: 30px;border:1px solid #dedede; margin-bottom: 10px; border-radius: 5px;color:#e5e5e5; background:none;}
.footer .two form .t:hover{border-color:#4B73B0;}
.footer .two form .t:focus{border-color:#4B73B0;}
.footer .two form textarea::-webkit-input-placeholder{color:#e5e5e5;}
.footer .two form textarea::-moz-placeholder{color:#e5e5e5;}
.footer .two form textarea:-moz-placeholder{color:#e5e5e5;}
.footer .two form textarea:-ms-input-placeholder{color:#e5e5e5;}
.footer .two form textarea:hover{border-color:#4B73B0;}
.footer .two form textarea:focus{border-color:#4B73B0;}
.footer .two form .btn{border: none; width: 120px;  height: 40px;  line-height: 40px; background-color: #4B73B0; color: #e5e5e5; border-radius: 3px; font-size: 14px; display: block;}
.footer .two form .btn:hover{cursor:pointer;}
.footer .three{padding-left:40px; width:15%; float:left;}
.footer .three img{display:block; width:100%;}
.copy{text-align:center; font-size: 14px; color:#666; line-height: 30px; padding:10px 0;}
.copy a{color:#666; margin: 0 10px;}
.copy a:hover{color:#4B73B0;}
.copy a:active{color:#4B73B0;}
/*右侧悬浮*/
.right_bar{position: fixed; display: block; bottom:50px;  right: 0; width: 50px; height: 203px;z-index: 999;}
.right_bar li{z-index:20;}
.right_bar li a{display: block; color: #FFF; font-size: 14px; height: 50px; line-height: 50px;overflow: hidden; background-color: #39424b; opacity: 0.8; border-radius: 6px 0 0 6px;}
.right_bar li a img{display: block; float: left; vertical-align: middle;  width: 24px;  height: 24px; margin: 12px 12px 14px 14px;}
.rtbar_shwx{display: none; position: absolute; top: -51px; right:0px;}
.rtbar_shwx img{padding:10px; background:#fff; display: block; width:100px;}
.right_bar .li1{position: absolute; top:0; width:172px; transition: .3s;}
.right_bar .li1:hover{margin-left:-116px;}
.right_bar .li1:hover a{background:#4B73B0;}
.right_bar .li2{position: absolute; top:51px;}
.right_bar .li2:hover .rtbar_shwx{display:block; right:55px}
.right_bar .li2:hover a{background:#4B73B0;}
.right_bar .li3{position: absolute; top:102px; width:126px; transition: .3s;}
.right_bar .li3:hover{margin-left:-70px;}
.right_bar .li3:hover a{background:#4B73B0;}
.right_bar .li4{position: absolute; top:153px;}
.right_bar .li4:hover a{background:#4B73B0;}
.bottom_bar{display:none; height:40px; line-height: 40px; background:#fff; position: fixed; z-index: 999; bottom: 0; left: 0; width:100%;}
.bottom_bar .left{background:#4B73B0; color:#fff; display:block; float:left; width:70%; text-align: center; border-right:1px solid #fff;}
.bottom_bar .right{background:#4B73B0; color:#fff; display:block; float:right; width:30%; text-align: center;}
/*内页横幅*/
.list_banner img{display:block; width:100%; }
.all_list{padding:15px 0; line-height: 30px;border-bottom: 1px solid #eee; font-size:16px;}
.all_list .all_w{position:relative; padding-left:25px; color:#666;}
.all_list .all_w img{width:22px; height:22px; position: absolute; left:0; top:4px;}
.all_list .all_w a{color:#333;}
.all_list .all_w a:hover{color:#4B73B0;}
.all_list .all_w a:active{color:#4B73B0;}
.con_about{margin:30px auto 0 auto;font-size: 14px; color: #666; line-height:200%;}
.con_about .pic{width: 40%; float: left;margin-right: 2%;}
.con_about .tit{font-size:28px; color:#333; font-weight: 700; text-align: center; line-height: 60px;}
/*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: #4B73B0;	border: 1px solid #4B73B0;}
.page .page_current{display: inline-block;height: 25px;line-height: 25px;padding: 0 10px;margin: 0 2px;	color: #fff;background-color: #4B73B0;	border: 1px solid #4B73B0;vertical-align: middle;}
/*成品颗粒列表页*/
.par_ul li{float: left; width:22%; margin-right: 4%; margin-top: 30px;}
.par_ul li:nth-child(4n){margin-right:0;}
.par_ul li a{display: block;width: 100%;height:100%;background:#f5f5f5; padding:5px; border-radius: 5px;}
.par_ul li a .img-wrapper{overflow: hidden;}
.par_ul li a .img-wrapper img{display:block; width:100%;}
.par_ul li a .font{height:50px; line-height: 50px; padding: 0 10px; overflow: hidden; font-size: 16px; color:#333; text-align: center;}
.par_ul li a:hover{background:#4B73B0;}
.par_ul li a:active{background:#4B73B0;}
.par_ul li a:hover .font{color:#fff;}
.par_ul li a:active .font{color:#fff;}
/*新闻列表页*/
.news_ul li{width:49%; float:left;transition: .3s; height:89px; border-bottom:1px dashed #dedede; position: relative; margin-bottom:18px; padding-bottom:18px; margin-top: 30px; margin-right: 2%;}
.news_ul li:nth-child(2n){margin-right:0;}
.news_ul li a{display:block; width:100%; height:100%;}
.news_ul li:last-child{margin-bottom: 0;}
.news_ul li .time{width:70px;background:#4B73B0; position: absolute; top:0px; left:0; height:70px; padding-top:5px;}
.news_ul li .time .tit{font-size:40px; line-height: 40px; color:#fff; overflow: hidden; text-align: center;}
.news_ul li .time .font{font-size:14px; line-height: 20px; color:#fff; overflow: hidden; text-align: center}
.news_ul li .font{width:100%; float: right;}
.news_ul li .font .z{margin-left:90px;}
.news_ul li .font .t{ height:28px; line-height: 28px; color:#000; overflow: hidden; font-size:18px;}
.news_ul li .font .d{font-size: 14px; line-height: 20px; height: 40px; color: #666; overflow: hidden;}
.news_ul li:hover{border-color:#4B73B0;}
.news_ul li:hover .z .t{color:#4B73B0;}
.news_ul li:active{border-color:#4B73B0;}
.news_ul li:active .z .t{color:#4B73B0;}
/*服务支持*/
.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: #4B73B0; transition: .3s; margin: 20px 0px;}
.service .con .font .down{line-height: 30px; color: #666666;overflow: hidden;}
.service .con .font .tel{width:50%; display: block; height:40px; line-height: 40px; font-size: 14px; color:#fff; text-align: center; background:#4B73B0; 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;}
/*地图*/
.map .left{margin-top: 20px; width:60%; float: left;}
.map .left img{display:block; width: 100%;}
.map .right{width: 38%; float: right;}
.map .right .tit{height: 60px; line-height: 60px; color: #333; font-size: 20px; font-weight: 600;}
.map .right p{line-height: 40px; margin-bottom: 5px;color: #777; font-size: 16px;}
.map .right a{color: #4B73B0;  transition: .3s;}
/*产品详情*/
.content_tit{font-size: 30px; color: #333333;font-weight: bold;text-align: center; heigtht:30px; line-height: 30px; overflow: hidden; margin-top: 30px;}
.wenben{height:auto; overflow: hidden; font-size:14px; color:#666; line-height: 200%; margin-top: 20px;}
.wenben img{display:block; height:auto; width:60%; margin: 10px auto;}
.wenben video{margin: 20px auto; display: block; width:60%;}
.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;}
.all_tel{width: 60%; display: block; height: 40px; line-height: 40px; font-size: 20px; color: #fff;  background-color: #4B73B0; 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;}
.list_title{height:30px; line-height: 20px;font-size: 16px; font-weight: bold;border-bottom: 1px dashed #dedede; padding-bottom: 10px; margin: 50px auto 0 auto;}
.list_title span{border-left:4px solid #4B73B0;  text-indent: 5px; display: block;}
/*内页导航*/
.page_nav{font-size: 0;-webkit-text-size-adjust:none;text-align:center; margin:30px auto 0 auto;}
.page_nav li{display:inline-block;height:50px;line-height:50px; margin:5px;}
.page_nav li a{padding-left:15px;padding-right:15px;display:inline-block;font-size:14px;color:#666; transition: .3s; background:#f9f9f9; border-radius: 5px;}
.page_nav li a:hover{background:#4B73B0; color: #fff;}
.page_nav li.on a{background:#4B73B0; color: #fff;}
.page_nav li a:active{background:#4B73B0; color: #fff;}
.news_page{margin-top:50px; height:50px; line-height: 50px; border:1px solid #dedede; border-radius:25px; overflow: hidden; background:#f5f5f5;}
.news_page a{display:block; width:100%; height:100%; transition: .3s;}
.news_page a:hover{background:#4B73B0; color:#fff;}
.news_page a:active{background:#4B73B0; 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;}
/*视频中心*/
.index_video{padding:100px 0;}
.video_box .con{ width:32%;  display: block; float: left; margin-top:30px; margin-right:2%;}
.video_box .con .video{height: 330px;}
.video_box .video video{width:100%; height:100%;}
.video_box .con:nth-child(3n){margin-right:0;}
.video_box .con .font{height:30px; line-height:30px; font-size:16px; color:#333; text-align:center; overflow:hidden; background:#fff;}
.video_box .con .img img{display:block; width:100%;}
.video_box .con:hover .font {color: #4B73B0;}
@media (max-width:1300px){	
	.video_box .con .video{height:260px;}
}
@media (max-width:990px){
	.video_box .con .video{height:210px;}
}
@media (max-width:768px){
	.video_box .con{width:100%; margin-right:0; float:none;}
	.video_box .con .video{height:auto;}	
}



/*自适应*/
@media (max-width:1200px){	
	.all_w{width:940px;}
	.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;}
	.nav ul li a{display: block; width:100%; height:100%;color: #666; padding: 0; background:#f7f7f7;}	
	.service .con .img{width:52%;height:366px;}
	.service .con .font{width:46%;}
}
@media (max-width:990px){
	.all_w{width:740px;}
	.news .content .left{width:100%; float: none;}
	.news .content .right{width:100%; float: none; margin-top: 30px;}
	.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;}
	.news .content .left{height:auto;}
	.news .content .left img{height:auto;}
	.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%;}
	.index1 li{width:48%; margin-right: 2%; margin-bottom: 20px;}
	.index1 li:nth-child(2n){margin-right:0;}
}
@media (max-width:768px){
	.all_w{width:94%;}
	.right_bar{display:none;}
	.bottom_bar{display:block;}
	.case_ul li{width:100%; float: none; margin-right: 0;}
	.about .left{height:521px;}
	.about .right{padding:50px;}
	.pro_ul li{width:48%; margin-right:2%;}
	.pro_ul li:nth-child(3n){margin-right:2%;}
	.pro_ul li:nth-child(2n){margin-right:0;}
	.plan_ul li{width:100%; float:none; margin-right:0;}
	.par_ul li{width:49%; margin-right: 2%;}
	.par_ul li:nth-child(2n){margin-right:0;}
	.news_ul li{width:100%; margin-right: 0;}
	.page_nav li{height:30px; line-height: 30px; font-size:12px;}
	.page_nav li a{padding:0 5px;}
	.wenben img{width:100%;}
	.wenben video{width:100%;}
	.all_tel{width:100%;}
	
}
@media (max-width:480px){	
	.index1 li .d{font-size:12px;}
	.case_ul li .img{height:auto; width:100%; float: none;}
	.case_ul li .font{width:100%; float: none;}
	.case_ul li .font .d{margin-top:12px;}
	.case_ul li .font .more{margin-top:10px;}
	.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;}
	.pro_ul li{width:100%; float:none; margin-right:0;}
	.con_about .pic{display:block; float:none; width:100%;}
	.par_ul li{width:100%; margin-right: 0; float: none;}
	.nav{height:50px;}
	.nav .logo{height:50px;}
	.nav .logo a img{height:40px; margin-top:5px;}
	.menu{height:50px;}
	.menu .nav_icon{margin-top:23px;}
	.train_banner .banner_index{bottom:5px;}
	.product{padding:50px 0;}
	.news{padding:50px 0;}
	.index_video{padding:50px 0;}
	.nav ul{top:50px;}
}