.c:after{display: block;content: "";height: 0;clear: both;}
.fl{float: left;}
.fr{float: right;}
.cl{height: 0;clear: both;}
.wrap{width: 1300px;margin:0 auto;}

.header{position: fixed;z-index: 999;top:0px;width: 100%;background: #fff;height:96px;width: 100%;box-shadow: 0px 0px 8px rgba(0,0,0,0.2); clear: both; }
.header h1{margin: .2em 0;}
.logo{width: 16%;}     
.logo img{/*width: 100%;*/}
.nav{margin-left: 3%;width: 54%;}
.nav ul .class_menu{float: left;transition:all .3s;width: 14%;margin-top:39px;}
.nav ul .class_menu>a{color:#000;display: block;text-align: center;font-size: 16px;}
.nav ul .class_menu>a:hover{color: #bf0103;}
.clzw{height: 100px;}






/*下拉菜单*/
.drop-down{background: #F5F5F5;position: absolute;width: 100%;left:0;top:100%;padding-top: 30px;padding-bottom: 30px;display: block; z-index: 666;}
.drop-down h3{margin-top: 30px;font-size: 20px; margin-bottom: 19px;}
.second_menu{overflow: hidden;margin-bottom: 30px;}
.second_menu .menu_a{width: 10%;display: block;padding-top: 30px;font-size:18px;padding-left: 30px;margin-top: 30px;text-align: left;}
.second_menu ul{width: 100%;}
.second_menu ul li{float: left;width: 14%;margin-right: 28px;}
.second_menu ul li .nav_img{float: left;width:100%;}
.second_menu ul li .nav_img img{width: 100%;}
.second_menu ul li .nav_img:hover{opacity: 0.5;}
.second_menu ul li .nav_txt{text-align: center;font-size: 18px;display: block;line-height: 40px;margin-top: 20px;}
.second_menu1 li{width:10%;margin-top: 30px;float: left;}
.second_menu1 li a{text-align: center;font-size: 16px;height: 40px;line-height: 40px;display: block;}
.second_menu1 li:hover a{font-weight: bold;}

.select-menu { display: none; position: absolute; background-color: #f9f9f9; min-width: 160px; box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2); z-index: 1; }
.select-item { padding: 12px 16px; cursor: pointer; }
.select-item:hover { background-color: #ddd; }
#custom-select{opacity: 0;}
#custom-select:checked+.select-menu { display: block; }

.header .ver{margin-top:41px;padding:0 20px;  }
.header .ver .txtbtn{font-weight: normal;  padding: 0 26px 0 17px; box-sizing: border-box; height: 30px; background: url(../img/droptri.png)no-repeat 90px center;    text-align: center; line-height: 30px; font-size: 16px;border:solid 1px #7d7d7d;border-radius: 5px;}

.search{width: 6%;margin-right: 3%;margin-left: auto;height: 100px; font-size: 16px;  margin-top:46px;display: block;cursor: pointer;}


#showModel img{text-align: center;display: block;margin-top: 32px;margin-left: 71px;}


/*手机端*/
.moblie_head{display:block;height:110px;background:#fff;position:fixed;top:0px;left:0px;width:100%;z-index:9999;border-bottom:1px solid #ddd;padding-bottom: 10px;}
.moblie_head .fl{padding-top:20px;padding-left:1% ;width: 26.15625%}
.moblie_head .fl img{max-width: 100%;}
.moblie_head .fr{width: 73%;padding-top:14px;}
.moblie_head .fr .a_js{width: 16%;margin-right: 9px;display: block;float: right;margin-top: 26px;}
.moblie_head .fr .a_js img{margin-top:10px;height:20px;vertical-align:top;float: right;}
.a_txt{display:block;position:fixed;top:0px;left:0px;width:0px;height:0px;overflow:hidden;z-index:10000}
.a_txt .div1{position:absolute;width:100%;height:100%;background:#000000;filter:alpha(opacity=0);opacity:0;left:0px;top:0px;z-index:1}
.a_txt .div2{position:absolute;width:20%;left:0px;top:5%;z-index:100;text-align:center;filter:alpha(opacity=0);opacity:0}
.a_txt .div3{position:absolute;width:80%;right:0px;top:0px;background:#000000;height:100%;z-index:100;right:-80%}
.a_txt .div3 ul{padding-left:5%;padding-right:5%}
.a_txt .div3 ul li{border-bottom:1px solid #252727}
.a_txt .div3 ul li a{display:block;height:60px;color:#fff;line-height:60px;padding-left:5%;font-size:16px}
.a_txt .div3 ul li .a_js2{background:url(../img/plus.png) 95% center no-repeat;-webkit-transition:all 0s;-moz-transition:all 0s;transition:all 0s}
.a_txt .div3 ul li .a_js2_on{background:url(../img/reduce.jpg) 95% center no-repeat;-webkit-transition:all 0s;-moz-transition:all 0s;transition:all 0s}
.a_txt .div3 ul li .a_txt2{display:none}
.a_txt .div3 ul li .a_txt2 a{height:40px;line-height:40px;font-size:14px}
.u-text{width:80%;overflow: hidden;color: #666;font-size:1.1rem;padding-top: 3.5rem;float: left;}
.u-text a{font-size: 18px;padding:0 6%;color: #666;display: inline-block;font-family: "Microsoft Yahei";background: url(../img/xt.png) no-repeat right center;background-size: 1px 1.35rem;}
.u-text span:nth-child(3) a{background:none;}
.u-text span.cur a{color: #172e7a;}
.u-text a:hover{color: #172e7a;}
.moblie_head2{width: 60%;height: 40px;background: #fff;display: block;font-size: 16px;line-height: 40px;text-align: center;border-radius: 10px;margin: 20px auto;color: #333;}
/*底部*/.g-ft{background: #fff;text-align: center;}
.f_con{height: 11.6rem;position: relative;}
.f_con .go_top{position: fixed;right: 3.1%;bottom: 23%;z-index: 999;}
.f_con .go_top a{display: block;text-align: center;font-size: 1.1rem;line-height: 100%;color: #fff;width: 4rem;height: 4rem;background: rgba(37, 70, 147, .68);border-radius: 50%;padding-top: 2.3rem;box-sizing: border-box;position: relative;overflow: hidden;}
.f_con .go_top a:before{position: absolute;content: "";border-width: 1.1rem .75rem;border-style: solid;border-color: transparent transparent #fff;top: -.35rem;left: 50%;margin-left: -.75rem;}
.f_info{padding: 2.9rem 2rem;box-sizing: border-box;}
.f_info p{font-size: 0.3rem;color: #666;line-height: 100%;}
.f_info p.flexit{display: flex;display: -webkit-flex;justify-content: space-between;-webkit-justify-content: space-between;text-align: center;margin-bottom: .95rem;}
.f_info p a{color: #666;}
.f_nav{height: 3.5rem;min-width: 320px;max-width: 640px;width: 100%;position: fixed;bottom: 0;z-index: 100;background: #0f5aad;}
.f_nav li{float: left;width: 25%;height: 3.5rem;box-sizing: border-box;background: #0f5aad;position: relative;}
.f_nav li>a{display: block;color: #fff;font-size: 1.0rem;line-height: 3.5rem;}
.f_nav .cur{background: #00A2E9;}
.f_nav li:after{position: absolute;content: "";width: 1px;height: .5rem;background: #656D7F;top: 1.6rem;right: 0;}
.f_nav .cur:after{display: none;}
/*moblie_nav*/
.moblie_nav{display: none;width: 100%;color: #FFF;margin-top: 60px;overflow: hidden;background: #000000;}
.moblie_nav ul{width: 101%;overflow: hidden;}
.moblie_nav li{border-bottom: 1px solid #000000 !important;border-right: 1px solid #000000;box-shadow: 1px 1px 0 #3799e6;float: left;height: 35px;line-height: 35px;margin-bottom: 1px;text-align: center;width: 33%;border-bottom: 0;}
.moblie_nav li a{background: none repeat scroll 0 0 #000000;border-bottom: 1px solid #807777;border-right: 1px solid #807777;box-shadow: 1px 0 0 #1d1d1d;color: #fff;display: block;font-size: 14px;}
.moblie_nav li a:hover{background: #2383cf;color: #FFFFFF}
.moblie_nav li a.thisclass{background: #2383cf;color: #FFFFFF}


/*banner*/
.banner { clear: both; width: 100%; }
.fullSlide{ position:relative;  margin:0 auto;overflow: hidden; }
.fullSlide .bd{ position:relative; z-index:0; }
.fullSlide .bd li{}
.fullSlide .bd li img{width:100%; vertical-align:top;  } 
.fullSlide .hd{position:absolute; z-index:1;left: 0;right:0;bottom: 30px;  height:30px; line-height:30px;  text-align:center;}
.fullSlide .hd ul{ text-align:center;  padding-top:5px;  }
.fullSlide .hd ul li{ cursor: pointer; display: inline-block; *display: inline; zoom: 1; width: 60px; height:4px; margin: 5px; border-radius: 20px; background: #fff; overflow: hidden; line-height: 9999px; }
.fullSlide .hd ul .on{background: #30312d; }
.fullSlide .prev,.fullSlide .next{ z-index:1; display:block; width:55px; height:55px; position:relative; margin:-17%  0 0 3%; float:left;  background:url(../img/arrow.png) 0 0 no-repeat; filter:alpha(opacity=40);opacity:0.4  }
.fullSlide .next{background-position:right 0; float:right; margin-right:3%  }
.fullSlide .prev:hover,.fullSlide .next:hover{ filter:alpha(opacity=80);opacity:0.8 }



/*简介 .section1*/
.section1{background:url(../img/about-shadow.png)no-repeat center bottom #f5f5f5;padding:60px 0; }
.section1 .wrap{display: flex;}
.section1-left img{width: 100%;}
.section1-left{display: flex;align-items: stretch;}
.section1-left,.section1-right{width: 50%;}
.section1 .section1-right{background: #fff;padding:30px;}
.section1 .section1-right b{display: block;font-size: 30px;color: #333;margin: 20px auto 30px;}
.section1 .section1-right em{display: block;font-size: 24px;color: #333;}
.section1 .section1-right p{color:#585858;font-size: 16px;line-height:36px;margin-top:22px;margin-bottom: 60px;}
.section1 .section1-right a{margin-bottom:29px;width: 148px;height: 36px;line-height: 36px;text-align: center;color: #fff;border-radius: 5px;  background:#111111;display: inline-block;margin-right: 17px;}
.section1 .section1-right a:hover{background:#b20002;}


/*产品   section2*/
.title2 {margin-bottom:40px;}
.title2 h2{font-weight: bold;font-size: 36px;line-height: 36px;text-align: center;}
.title2 p{ color: #666; text-align: center;font-size: 15px;line-height: 26px;margin-top: 18px;}
.section2{margin-top:80px;}
.section2 .proclass{overflow: hidden;}
.section2 .section2_list {background: #a2a2a2;display: flex; justify-content: space-between;  border-radius: 10px;padding:30px;}
.section2 .section2-item .section2_list{height: 307px;display: flex;align-items: center;}

.section2 .section2-item:nth-child(2n) .section2_list{background: #b20002;}
.section2 .section2-item:nth-child(2) .section2_list .section1_txt a{}
.section2 .section2-item:nth-child(3n) .section2_list{background: #111;}
.section2 .section2_list .section1_txt{color: #fff;padding: 30px 0;}
.section2 .section2_list .section1_txt b{font-size: 30px;font-weight: bold;line-height: 30px;}
.section2 .section2_list .section1_txt p{font-size: 20px;margin-bottom: 30px;}
.section2 .section2_list .section1_txt a{font-size: 18px;   text-align: center;   display: inline-block; width: 200px;  border:solid 1px #fff;height: 56px;line-height: 56px; border-radius: 10px; color: #fff;}
.section2 .section2_list .section1_txt:hover a{background: #b20002; border:none; }
.section2 .section2_list .section1_img{overflow: hidden;}
.section2 .section2_list .section1_img img{border-radius: 5px;width: 100%; transition: transform 0.3s ease;}
.section2 .section2_list .section1_img:hover img{transform: scale(1.2);}

/*客户案例  section3*/
.section3{margin:60px 0;  background:url(../img/case-bg.jpg)no-repeat center top;padding: 60px 0 0;}
.index-tit{text-align: center;}
.index-tit  h2{color: #fff;font-size: 36px;font-weight: bold;}
.index-tit p{font-size: 15px;color: #e0e0e0;line-height: 30px;margin-top:8px;}
.section3-list{margin-top:86px;}
.section3-list .swiper-slide{text-align: center;box-shadow:0 0 5px rgba(0,0,0,0.1);}
.section3-list .swiper-slide .pic{position: relative;}
.section3-list .swiper-slide .pic .more{position: absolute;bottom: 30px;left: 0;right:0; top:auto;text-align: center;}
.section3-list .swiper-slide .pic .more a{display:inline-block;  width: 148px;height: 36px;line-height: 36px;text-align: center;color: #fff;border-radius: 5px;  background:#111111;}
.section3-list .swiper-slide:hover .pic .more a{background:#b20002;}
.section3-list .swiper-slide .pic{overflow: hidden;}
.section3-list .swiper-slide .pic img{border-radius: 10px; transition: transform 0.3s ease;}
.section3-list .swiper-slide .pic:hover img{transform: scale(1.2);}
.section3-list .swiper-slide .txt{padding: 20px;}
.section3-list .swiper-slide .txt h3{font-size: 24px;font-weight: bold;line-height: 24px;}
.section3-list .swiper-slide .txt  p{font-size:16px;color:#666666;line-height: 26px;margin-top: 10px;}


/*新闻 section4*/
.section4{background:#f5f5f5;padding: 60px 0;}
.section4  .index-tit h2{color: #333;}
.section4  .index-tit p{color:#939393;}
.section4 .swiper-section4{margin-top: 35px;}
.section4 .swiper-section4 .swiper-wrapper .swiper-slide{}
.section4 .swiper-section4 .swiper-wrapper .swiper-slide .pic{overflow: hidden;}
.section4 .swiper-section4 .swiper-wrapper .swiper-slide .pic img{width: 100%;border-radius: 0 0 10px 10px; transition: transform 0.3s ease;}
.section4 .swiper-section4 .swiper-wrapper .swiper-slide:hover .pic img{transform: scale(1.2);}
.section4 .swiper-section4 .swiper-wrapper .swiper-slide .txt{border-radius: 0 0 10px 10px;   background:#fff;padding: 20px; }
.section4 .swiper-section4 .swiper-wrapper .swiper-slide .txt h3{margin-bottom: 20px;  font-size:18px;font-weight: bold;text-align: center;line-height: 18px;}
.section4 .swiper-section4 .swiper-wrapper .swiper-slide .txt p{font-size: 14px;line-height: 24px;  color: #666666;}
.section4 .swiper-section4 .swiper-wrapper .swiper-slide .news-date{padding: 10px 20px;  margin-top:10px;border-radius: 0 0 10px 10px; background:#fff;}
.section4 .swiper-section4 .swiper-wrapper .swiper-slide .news-date em{margin-top: 20px;  display: inline-block;background: url(../img/date-icon.png)no-repeat left center; padding-left: 20px;  font-size: 16px;color: #333;}
.section4 .swiper-section4 .swiper-wrapper .swiper-slide .news-date span{ transition: transform 0.3s ease;text-align: right;  display: inline-block;width:59px;height: 56px;background:url(../img/news-more.png) no-repeat center;}
.section4 .swiper-section4 .swiper-wrapper .swiper-slide:hover .txt h3{color: #b20002;}
.section4 .swiper-section4 .swiper-wrapper .swiper-slide:hover .news-date span{transform: rotatez(20deg);background:url(../img/news-more-on.png) no-repeat left center;}




/*footer 底部*/
.footer{background: url(../img/foot-bg.jpg)no-repeat center top/cover;}
.footer .foot-info{display: flex;justify-content: space-between;}
.footer_nav{}
.footer_nav,.footer_add{ padding-top: 60px; float: left;  }
.footer_nav h3 a,.footer_add h3 a{ text-align:left; display: block; margin-bottom: 20px; font-size:22px; color: #fff; font-weight: bold;  }
.footer_nav ul li,.footer_add ul li{ height:15px; line-height:15px; margin-bottom: 20px; }
.footer_nav ul li{background:url(../img/foot-arrow.png)no-repeat left center;padding-left: 20px;}
.footer_nav ul li a,.footer_add ul li{ font-size: 15px; display: block; text-align:left; color: #d6d7d7; line-height: 15px; }
.footer_nav ul li:hover a{color:#b30003;}

.footer_nav:nth-child(2){width: 48%;}
.footer_nav:nth-child(2) ul li{float: left;width:203px;}


.footer .cpright {display: flex;justify-content: space-between;   border-top:solid 1px #7d7d7d;margin-top: 42px;font-size: 15px;color: #d6d7d7;height: 83px;line-height:83px;}
.footer .cpright a{color:#d6d7d7;}
.footer .cpright em:hover a{color:#b30003;}


/*内页简介*/
.zy_banner{text-align: center;height: 420px;display: flex;align-items: center;}
.zy_banner .banner-txt{}
.zy_banner .banner-txt h3{color: #fff;font-size: 38px;font-weight: bold;}
.zy_banner .banner-txt h3:after{display: block;content: ""; height: 3px;width: 60px;background: #bf0103;margin: 20px auto;}
.zy_banner .banner-txt p{color: #fff;font-size:16px;letter-spacing: 3px;} 


.breadcrumb{border-bottom:solid 1px #d2d2d2;background: none !important;padding: 27px 0 !important; margin-bottom: 60px !important;}
.breadcrumb span{display: inline-block;background: url(../img/br-icon.png)no-repeat center left;padding-left: 22px;}
.breadcrumb span,.breadcrumb a{font-size: 16px;color: #666;}
.breadcrumb a:hover{color:#c61b1d;}

.about-info{margin: 60px 0;}
.about-info .about-info-txt h3{text-align: center;font-weight: bold;font-size: 30px;margin-bottom:40px;}
.about-info .about-info-txt h3 em{color: #bf0103;}
.about-info .about-info-txt p{font-size: 16px;color: #5a5a5a;line-height: 30px;text-indent: 2em;}

.about-num{display: flex;align-items: center;background: url(../img/about-num-bg.jpg)no-repeat center top /cover;height: 400px;background-attachment: fixed;}
.about-num ul{display: flex;align-items: center;justify-content: space-between;}
.about-num ul li{}
.about-num-txt *{color: #fff;}
.about-num-txt em {font-size: 70px;}
.about-num-txt p{font-size: 26px;}


.about-cer{margin: 60px 0 ;text-align: center;}
.about-cer b{font-size:30px;display: inline-block;margin-bottom: 30px;}
.about-cer .swiper-wrapper .swiper-slide{}
.about-cer .swiper-wrapper .swiper-slide img{width: 100%;}


/*内页案例*/
.case_box ul {width: 102%;}
.case_box ul li{float: left;border:solid 1px #d2d2d2;border-radius: 10px;width: 23%;margin:0 2% 3% 0;}
.case_box ul li .case_img1 {overflow: hidden;}
.case_box ul li .case_img1 img{transition: transform 0.3s ease;border-radius: 10px 10px 0 0;width: 100%;}
.case_box ul li:hover  .case_img1 img{transform: scale(1.2);}
.case_box ul li .case_txt2{text-align: center;font-size: 18px;font-weight: bold;height: 68px;line-height: 68px;}
.case_box ul li:hover .case_txt2 {color: #c5191b;}



/*内页产品*/
.other_pro{margin-bottom: 4%;}
.other_pro .other_nav {width:250px;float: left;}
.other_pro .other_nav ul li{position: relative;  padding-left: 36px;   background: url(../img/pro-arrow.png)no-repeat 25px center  #f5f5f5;margin-bottom: 2%;height: 42px;line-height: 42px;}
.other_pro .other_nav ul li:hover{background: url(../img/pro-arrow-on.png)no-repeat 25px center  #b30003;}
.other_pro .other_nav ul li:hover a{color: #fff;}
.other_pro .other_nav ul li .submenu{z-index: 999;  box-shadow:0 0 5px rgba(0,0,0,0.5);padding: 20px 0 0 20px;width: 800px; background: #fff;   position: absolute;left:200px;top:0;   margin-left: 20%;}
.other_pro .other_nav ul li .submenu li{width:235px;float: left;margin-right: 20px;}
.other_pro .other_nav ul li .submenu li a{color: #333;}
.other_pro .other_nav ul li .submenu li:hover a{color: #fff;}
.other_pro_box{width: 77%;float: right;}
.pro_box_right {width: 77%;}
.other_pro_box .pro_box_list ul li{width: 31.3333%;   margin-right: 2%;float: left;border:solid 1px #d2d2d2;text-align: center;margin-bottom:2%;}
.other_pro_box .pro_box_list ul li .slide_img{overflow: hidden;}
.other_pro_box .pro_box_list ul li .slide_img img{width: 100%; transition: transform 0.3s ease;}
.other_pro_box .pro_box_list ul li .slide_txt{ border-top:solid 1px #d2d2d2;   font-size: 20px;font-weight: bold;color: #333;height: 62px;line-height: 62px;}
.other_pro_box .pro_box_list ul li:hover .slide_txt{color: #c5191b;}
.other_pro_box .pro_box_list ul li:hover .slide_img img{transform: scale(1.2);}
.pro_box_xq{border:solid 1px #d2d2d2;padding: 20px;}


/*内页新闻*/
.news_box {}
.news_box .section4{background:none;padding: 0;}
.news_box .section4 .swiper-section4{}
.news_box .swiper-slide{margin: 0 2% 2% 0; float: left;width: 31.333%;}
.news_box .section4 .swiper-section4 .swiper-wrapper {flex-wrap: wrap;}
.news_box .section4 .swiper-section4 .swiper-wrapper .swiper-slide .txt{background:#f5f5f5;}
.news_box .section4 .swiper-section4 .swiper-wrapper .swiper-slide .news-date{background:#f5f5f5;}



/*内页下载*/
.download_box ul{}
.download_box ul li{float: left;width: 48%;margin-right: 2%;   height: 50px;margin-bottom:2%;border-bottom: solid 1px #ccc;}
.download_box ul li  em{float: left; background: url(../img/file.png)no-repeat left center; padding-left: 40px;  font-size: 16px;color: #333;line-height: 50px;}
.download_box ul li a{float: right;  line-height: 50px;background: url(../img/download.png)no-repeat left center;padding-left:50px;}
.download_box ul li:hover em{color:#c5191b;}
.download_box ul li:hover a{color:#c5191b;background: url(../img/download-on.png)no-repeat left center;}



/*单页*/
.about_box2 .introduce,.contactbox-section1{margin-bottom: 60px;}