/*-----  Global  ----*/
*{margin:0;padding:0;border-width:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body,textarea{font-size:14px;font-family:"Microsoft YaHei";}
a,a:visited{text-decoration:none;color:#555;}
a:hover,a:active{text-decoration:none;color:#555;}
ul li{list-style:none;}
.clear{clear:both;height:0;width:0;overflow:hidden;}
.clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden;}
.clearfix{zoom:1;}
*html .clearfix {zoom:1;}

::-webkit-input-placeholder{color:#696969;}
:-moz-placeholder{color:#696969;}
::-moz-placeholder{color:#696969;}
:-ms-input-placeholder{color:#696969;}
.container{width:1500px;margin:0 auto;position:relative;height:100%;}
.positionimg img{display:block;width:100%;height:100%;position:absolute;left:0;top:0;object-fit:cover;}
.positionimg img.img_way{object-fit:contain;}
.scale_img:hover img{
    -webkit-transform:scale(1.05);
       -moz-transform:scale(1.05);
         -o-transform:scale(1.05);
            transform:scale(1.05);
}
.pb_btn{display:block;position:relative;z-index:1;}
.pb_btn:before{content:'';position:absolute;left:0;top:0;width:0;height:100%;z-index:-1;}
.pb_btn:hover:before{width:100%;}
.font_inline{font-size:0;-webkit-text-size-adjust:none;}
.bg_pic{width:100%;height:100%;position:absolute;left:0;top:0;}
.de3,.de3:before{
    -webkit-transition:all 0.3s ease-in-out;
       -moz-transition:all 0.3s ease-in-out;
         -o-transition:all 0.3s ease-in-out;
            transition:all 0.3s ease-in-out;}
.de5,.de5:before{
    -webkit-transition:all 0.5s ease-in-out;
       -moz-transition:all 0.5s ease-in-out;
         -o-transition:all 0.5s ease-in-out;
            transition:all 0.5s ease-in-out;}
.de7,.de7:before{
    -webkit-transition:all 0.7s ease-in-out;
       -moz-transition:all 0.7s ease-in-out;
         -o-transition:all 0.7s ease-in-out;
            transition:all 0.7s ease-in-out;}
.tlx{-webkit-transform:translateX(-50%);
       -moz-transform:translateX(-50%);
         -o-transform:translateX(-50%);
            transform:translateX(-50%);}
.tly{-webkit-transform:translateY(-50%);
       -moz-transform:translateY(-50%);
         -o-transform:translateY(-50%);
            transform:translateY(-50%);}
.tl{-webkit-transform:translate(-50%,-50%);
       -moz-transform:translate(-50%,-50%);
         -o-transform:translate(-50%,-50%);
            transform:translate(-50%,-50%);}
.body_ref{padding-top:102px;}
.pb_tit{font-size:48px;height:58px;line-height:58px;font-weight:normal;color:#333;position:relative;text-align:center;}
.body_ref .pb_tit{font-weight:bold;}
.pb_p{font-size:16px;height:1em;line-height:1em;color:#0075BA;margin-bottom:9px;text-transform:uppercase;text-align:center;}
.pb_pp{font-size:16px;line-height:28px;color:#FFF;margin-top:16px;text-align:center;position:relative;z-index:1;}
.pb_a{display:block;width:175px;border:1px solid #D6D9DA;border-radius:30px;position:absolute;right:0;top:22px;text-align:center;}
.pb_a span{display:inline-block;height:46px;line-height:46px;padding-right:27px;background:url(../Image/btn_icon1.png) no-repeat right center;font-size:14px;}


/*top*/
.top{height:102px;position:fixed;z-index:100;left:0;top:0;width:100%;}
.body_ref .top{background:#FFF;}
.top .container{width:calc(100% - 30px);max-width:1670px;}
.top .logo{float:left;display:block;margin:15px 0;}
.top .logo img{display:block;width:auto;height:auto;}
.top .logo img.mr{display:block;}
.top .logo img.hd{display:none;}
.top .logo .l_title{overflow:hidden;text-indent:-1000em;font-size:14px;color:#fff;height:0;}
.top .t_right{float:right;position:relative;}
/*nav*/
.pcnav{}
.pcnav .f_nav{float:left;}
.pcnav .f_nav .f_li{float:left;position:relative;margin-left:15px;}
.pcnav .f_nav .f_li .f_n{position:relative;overflow:hidden;}
.pcnav .f_nav .f_li .f_n:before{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);display:block;width:0;height:2px;opacity:0;background:#0075BA;}
.pcnav .f_nav .f_li .f_n>a{display:inline-block;height:102px;line-height:102px;width:100%;color:#FFF;font-size:16px;text-align:center;padding:0 15px;position:relative;}
.pcnav .f_nav .f_li .f_n>a:after{content:attr(data-title);position:absolute;width:100%;height:100%;left:0;top:0;transform:translateY(-100%);color:#0075BA;}
.pcnav .s_nav{position:absolute;left:0;min-width:100%;background:#FFF;display:none;z-index:10;}
.pcnav .s_nav a{display:block;height:46px;line-height:46px;color:#76838F;border-bottom:1px solid #CCC;white-space:nowrap;font-size:14px;box-sizing:border-box;text-align:left;padding:0 15px 0 10px;}
.pcnav .s_nav a:hover{background:#DDD;padding:0 10px 0 15px;}
.pcnav .f_nav .f_li:hover .f_n:before{width:100%;opacity:1;}
.pcnav .f_nav .f_li:hover .f_n a{
     -weblit-transform:translateY(100%);
    -moz-transform:translateY(100%);
    -o-transform:translateY(100%);
    transform:translateY(100%);
}
.pcnav .f_nav .f_li:hover .s_nav{height:auto;background:#F2F2F2;}
.pcnav .f_en{margin-left:25px;height:102px;line-height:102px;padding-left:37px;color:#FFF;float:left;position:relative;font-size:16px;}
.pcnav .f_en:before{content:'';width:1px;height:16px;position:absolute;left:0;top:50%;margin-top:-8px;border-left:1px dashed rgba(255,255,255,.5);}
.t_right .t_search{width:41px;float:left;position:relative;margin-left:19px;}
.t_right .t_search i{display:block;width:100%;height:102px;background:url(../Image/search.png) no-repeat center center;cursor:pointer;}
.t_right .t_search .ts_c{background:#FFF;padding:6px 10px;position:absolute;width:320px;right:-50px;top:90%;  border:1px solid #dedede;border-radius:2px;display:none;
    -webkit-box-shadow:0 3px 13px rgba(0,0,0,.2);
    -moz-box-shadow:0 3px 13px rgba(0,0,0,.2);
    -o-box-shadow:0 3px 13px rgba(0,0,0,.2);
    box-shadow:0 3px 13px rgba(0,0,0,.2);
    -webkit-animation:avia_pop 0.3s 1 cubic-bezier(0.175,0.885,0.320,1.275);
    -moz-animation:avia_pop 0.3s 1 cubic-bezier(0.175,0.885,0.320,1.275);
    -o-animation:avia_pop 0.3s 1 cubic-bezier(0.175,0.885,0.320,1.275);
    animation:avia_pop 0.3s 1 cubic-bezier(0.175,0.885,0.320,1.275);
}
.t_right .t_search .ts_c .ts_f{}
.t_right .t_search .ts_c input{width:calc(100% - 42px);float:left;background:#F8F8F8;height:42px;line-height:42px;outline:none;padding:0 6px;}
.t_right .t_search .ts_c .ts_btn{width:42px;height:42px;background:url(../Image/search.png) no-repeat center center #0075BA;float:right;cursor:pointer;}
@-webkit-keyframes avia_pop{
    0%{
        -webkit-transform:scale(0.8)
    }
    100%{
        -webkit-transform:scale(1)
    }
}
@keyframes avia_pop{
     0%{
         transform:scale(0.8)
     }
     100%{
         transform:scale(1)
     }
}
.top.topfix{background:#FFF;
  -webkit-box-shadow:0 1px 3px 0 rgba(0,0,0,0.2);
     -moz-box-shadow:0 1px 3px 0 rgba(0,0,0,0.2);
       -o-box-shadow:0 1px 3px 0 rgba(0,0,0,0.2);
          box-shadow:0 1px 3px 0 rgba(0,0,0,0.2);
}
.top.topfix .logo img.mr{display:none;}
.top.topfix .logo img.hd{display:block;}
.top.topfix .f_nav .f_li .f_n a{color:#333;}
.top.topfix .pcnav .f_en{color:#333;}
.top.topfix .pcnav .f_en:before{border-color:#333;}
.top.topfix .t_right .t_search i{background:url(../Image/search_hover.png) no-repeat center center;}
.body_ref .top .logo img.mr{display:none;}
.body_ref .top .logo img.hd{display:block;}
.body_ref .top .f_nav .f_li .f_n a{color:#333;}
.body_ref .top .pcnav .f_en{color:#333;}
.body_ref .top .pcnav .f_en:before{border-color:#333;}
.body_ref .top .t_right .t_search i{background:url(../Image/search_hover.png) no-repeat center center;}
/*mobilehead*/
.top .nav{float:right;display:none;}
.top .nav_bg{display:none;position:fixed;top:70px;left:0;z-index:989;width:100%;height:calc(100% - 70px);background:rgba(0, 0, 0, 0.6);animation:fade-in .43s ease 0s;-webkit-animation:fade-in .43s ease 0s;}
.top .nav .nav_box{display:none;position:absolute;top:70px;left:0;z-index:991;width:100%;overflow:auto;border-top:1px solid #eee;background:#fff;box-sizing:border-box;}
.top .nav .nav_one>li{border-bottom:1px solid #eee;padding:0 10px;}
.top .nav .nav_one>li>span{height:42px;line-height:42px;font-size:15px;}
.top .nav .nav_one>li>span>a{display:block;position:relative;width:calc(100% - 150px);height:42px;box-sizing:border-box;font-size:15px;color:#666;line-height:42px;float:left;}
.top .nav .nav_one>li>span>i{float:right;display:block;width:150px;height:42px;}
.top .nav .nav_one>li>span>i>em{float:right;width:42px;height:42px;background:url(../Image/+.png) no-repeat center center;-webkit-transition:-webkit-transform .3s ease-out;transition:transform .3s ease-out;display:block;}
.top .nav .nav_one>li>span>i>em.on{-ms-transform:rotate(45deg);-webkit-transform:rotate(45deg);transform:rotate(45deg);}
.top .nav .nav_one>li .mob_tit{font-size:16px;height:40px;line-height:40px;}
.top .nav .nav_one>li>ul{display:none;padding:5px 0 10px;}
.top .nav .nav_one>li>ul>li{height:36px;line-height:36px;text-indent:20px;}
.top .nav .nav_one>li>ul>li.li1{font-size:16px;height:40px;line-height:40px;font-weight:bold;margin-top:15px;}
.top .nav .nav_one>li>ul>li.li2{margin-top:0;}
.top .nav .nav_one>li>ul>li>a{font-size:15px;color:#666;width:100%;height:100%;display:block;}
.top .nav .nav_one>li>ul>li.li1>a{font-size:16px;height:40px;line-height:40px;font-weight:bold;color:#000;}
.top .nav .push-nav{position:relative;z-index:998;width:54px;height:50px;font-size:0;margin-top:10px;border-radius:5px;margin-right:15px;}
.top .nav .push-nav .nav-toggle{display:block;position:absolute;left:50%;top:50%;border:0;border-radius:4px;cursor:pointer;-webkit-transform:translate(-50%, -50%);transform:translate(-50%, -50%);}
.top .nav .push-nav.on .nav-toggle{margin-left:-4px;}
.top .nav .push-nav .nav-toggle span{display:block;position:relative;z-index:1;width:37px;height:2px;margin:0 0 10px auto;background:#E60C00;border-radius:3px;-webkit-transform-origin:35px;transform-origin:35px;-webkit-transition:all .5s;transition:all .5s;}
.top .nav .push-nav .nav-toggle span:last-child{margin-bottom:0;}
.top .nav .push-nav.on .nav-toggle span{ opacity:1;}
.top .nav .push-nav.on .nav-toggle span:nth-child(3){-webkit-transform:rotate(45deg);transform:rotate(45deg);}
.top .nav .push-nav.on .nav-toggle span:nth-child(2){-webkit-transform:scale(0);transform:scale(0);}
.top .nav .push-nav.on .nav-toggle span:nth-child(1){-webkit-transform:rotate(-45deg);transform: rotate(-45deg);}
.top .nav .nav_contact{position:relative;border-top:1px solid #eee;color:#666;}
.top .nav .nav_contact .nav_txt{width:100%;}
.top .nav .nav_contact .nav_txt span{height:42px;line-height:42px;display:block;float:left;position:relative;text-indent:15px;margin-left:10px;font-size:15px;}
.top .nav .nav_contact .nav_txt span a{color:#666;}
.top .nav .nav_contact .nav_txt span.sitemapicon{background:url(../Image/mobilesitemap.png) no-repeat left center;background-size:auto 15px;}
.top .nav .nav_contact .nav_txt span.topphoneicon{background:url(../Image/mobilephone.png) no-repeat left center;background-size:auto 15px;}
.top .nav .nav_contact .nav_txt span.topemailicon{background:url(../Image/mobileemail.png) no-repeat left center;background-size:auto 15px;text-indent:25px;}
/*foot*/
.foot{background:#0D182E;padding:75px 0 31px;}
.foot .pb_tit{color:#FFF;}
.foot .pb_pp{margin-top:9px;color:#9B9B9B;}
.foot .ft_form{margin-top:44px;}
.foot .ft_form input{display:block;width:250px;height:60px;line-height:58px;margin-left:21px;background:transparent;padding:0 15px;outline:none;float:left;border:1px solid #3B3B3B;color:#FFF;}
.foot .ft_form input:first-child{margin-left:0;}
.foot .ft_form input#content{width:744px;}
.foot .ft_form .ft_btn{width:193px;height:60px;line-height:60px;font-size:14px;color:#FFF;float:right;background:#0075BA;text-align:center;cursor:pointer;}
.foot .ft_txt{margin-top:44px;text-align:center;}
.foot .ft_txt .ft_pp{display:inline-block;margin-left:60px;vertical-align:top;padding-top:18px;text-align:left;}
.foot .ft_txt .ft_pp:first-child{margin-left:0;}
.foot .ft_txt .ft_pp p{font-size:14px;line-height:24px;color:#C3C3C3;padding-left:28px;background-repeat:no-repeat;background-position:left top;background-size:auto 100%;}
.foot .ft_txt .ft_pp p span{display:inline-block;margin-right:20px;font-size:16px;}
.foot .ft_txt .ft_pp p.icon1{background-image:url(../Image/ft_icon1.png);}
.foot .ft_txt .ft_pp p.icon2{background-image:url(../Image/ft_icon2.png);}
.foot .ft_txt .ft_pp p.icon3{background-image:url(../Image/ft_icon3.png);}
.foot .ft_txt .ft_pp.ft_ewm{padding-top:0;}
.foot .ft_txt .ft_pp.ft_ewm img{width:103px;height:auto;display:block;float:left;}
.foot .ft_txt .ft_pp.ft_ewm em{font-size:14px;height:24px;line-height:24px;margin-left:20px;text-align:left;color:#C3C3C3;display:block;float:left;font-style:normal;margin-top:19px;}
/*footbottom*/
.footbottom{margin-top:40px;text-align:center;}
.footbottom span{display:inline-block;margin-right:5px;font-size:14px;height:26px;line-height:26px;color:#C3C3C3;}
.footbottom a{color:#C3C3C3;}
/*friendlink*/
.friendlink{background:#0B1528;padding:24px 0 36px;}
.friendlink span{width:70px;float:left;display:block;height:24px;line-height:24px;font-size:14px;color:#AFAFAF;margin-top:5px;}
.friendlink .fl_a{width:calc(100% - 70px);float:right;}
.friendlink .fl_a a{color:#AFAFAF;white-space:nowrap;display:inline-block;font-size:14px;position:relative;height:24px;line-height:24px;margin-right:25px;margin-top:5px;}


/*px*/
.px_banner{width:100%;padding-bottom:600px;position:relative;z-index:9;}
.px_txt{position:absolute;width:100%;left:0;top:284px;text-align:center;}
.px_txt p{font-size:21px;height:31px;line-height:31px;color:#FFF;}
.px_txt p:first-child{height:65px;line-height:65px;font-size:55px;margin-bottom:24px;font-weight:bold;}
/*stylepbulic*/
#stylesubnav{width:100%;border-bottom:1px solid #E5E5E5;background:#eff0f1;}
#stylesubnav .xq_c{padding:0;position:relative;}
#stylesubnav .xq_crumbs{background:url(../Image/position.png) no-repeat left 18px;background-size:auto 12px;line-height:29px;padding:10px 0 10px 20px;color:#999;}
#stylesubnav .xq_crumbs a{color:#999;}
/*sub_nav*/
.sub_nav{position:relative;background:#F7F7F7;text-align:center;}
.sub_nav a{font-size:18px;height:80px;line-height:80px;display:inline-block;padding:0 15px;color:#222;position:relative;margin-left:45px;}
.sub_nav a:hover,.sub_nav a.on{color:#052E5F;}
.sub_nav a:hover:before,.sub_nav a.on:before{content:'';width:100%;height:2px;background:#226FBF;position:absolute;left:0;bottom:0;}
/*sub_cnav*/
.sub_cnav{margin-top:30px;background:#eee;}
.sub_cnav a{border-right:1px solid #FFF;height:49px;line-height:49px;text-align:center;padding:0 30px;font-size:14px;position:relative;display:inline-block;}
.sub_cnav a.on{background:#EC0303;color:#FFF;}
/*公用分页*/
.fanye{list-style:none;border-top:1px dashed #ccc;border-bottom:1px dashed #ccc;padding:10px 0;margin-top:10px;}
.fanye ul li{height:30px;line-height:30px;text-align:left;color:#333;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.fanye ul li a{ color:#666;}

/*page*/
.manu{text-align:center;margin-top:30px;}
.manu a{border:1px solid #D9D9D9;padding:9px 15px;text-decoration:none;margin:0 2px;display:inline-block;}
.manu a:hover{border:1px solid #D9D9D9;}
.manu a:active {border:1px solid #D9D9D9;}
.manu .current {border:1px solid #DB1B23;padding:9px 15px;background:#DB1B23;font-weight:bold;margin:0 2px;color:#FFF;display:inline-block;}
.manu .disabled{border:1px solid #D9D9D9;padding:9px 15px;color:#D9D9D9;margin:0 2px;display:inline-block;}

/*sub_title*/
.sub_title{text-align:center;position:relative;}
.sub_title .s_t{margin:0;font-size:36px;color:#313131;height:46px;line-height:46px;position:relative;font-weight:bold;}
.sub_title .s_t span{font-weight:bold;color:#0894d1;}
.sub_title i{display:block;width:41px;height:4px;background:#387ec1;margin:19px auto 0;}
.sub_title p{margin:0;font-size:16px;color:#666;line-height:26px;margin-top:6px;}

/*公用右侧*/
.newscow_right{width:25%;float:right;}
.newscow_right .news_product{border:1px solid #dbdbdb;padding:10px;}
.newscow_right .news_product .np_title{font-size:14px;color:#2a2a2a;line-height:12px;padding:10px 0;border-bottom:2px solid #2a2a2a;}
.newscow_right .news_product .np_title span{font-size:22px;line-height:32px;}
.newscow_right .news_product .bd{overflow:hidden;zoom:1;margin-top:30px;}
.newscow_right .news_product .bd ul li{}
.newscow_right .news_product .bd ul li .r_img{width:100%;padding-bottom:75%;position:relative;border:1px solid #ccc;}
.newscow_right .news_product .bd ul li .pic{position:absolute;top:0;left:0;width:100%;height:100%;}
.newscow_right .news_product .bd ul li .pic img{display:block;width:100%;height:100%;object-fit:cover;}
.newscow_right .news_product .bd ul li .title{height:40px;line-height:40px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:center;}
.newscow_right .news_product .bd ul li .title a{color:#666}
.newscow_right .news_nlist{ padding-bottom:5px; overflow:hidden}
.newscow_right .news_nlist ul{ padding-top:5px}
.newscow_right .news_nlist ul li{line-height:36px;background:url(../Image/zys_42.jpg) no-repeat 2px center; text-indent:0.3cm; margin:0 auto; border-bottom:1px dashed #d5d5d5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/*视频弹出*/
#tan_box{display:none;position:fixed;left:0px;top:0px;right:0px;bottom:0px;background:rgba(0, 0, 0, 0.8);z-index:1000;}
.tan_box{position:absolute;left:0px;top:0px;right:0px;bottom:0px;padding:50px;display:-webkit-box;display:-moz-box;display:-webkit-flex;
    display:-ms-flexbox;display:flex;-webkit-align-items:center;align-items:center;-webkit-justify-content:center;justify-content:center;}
.tan_box .box{position:relative;background:#fff url(loading.gif) center center no-repeat;padding:10px;box-shadow:0 0 15px #ccc;border-radius:5px 0 5px 5px;}
.tan_box .box video{max-width:1000px;width:100%;height:auto;display:block;overflow:hidden;}
.tan_box .v_close{width:36px;height:36px;text-align:center;position:absolute;right:0px;top:-36px;cursor:pointer;box-shadow:0 0 5px #ccc;border-radius:5px 5px 0 0;background:url(closeicon.png) no-repeat center center #FFF;}

/*电脑浮动*/
.izl-rmenu{position:fixed;right:0;bottom:10px;z-index:999;width:72px;}
.izl-rmenu .iz_btn{width:72px;margin-bottom:1px;cursor:pointer;position:relative;padding:12px 0 7px;background:#E60C00;display:block;}
.izl-rmenu .iz_btn i{display:block;width:100%;height:33px;background-repeat:no-repeat;background-position:center center;}
.izl-rmenu .iz_btn i.icon1{background-image:url(r_qq.png);}
.izl-rmenu .iz_btn i.icon2{background-image:url(r_wx.png);}
.izl-rmenu .iz_btn i.icon3{background-image:url(r_phone.png);}
.izl-rmenu .btn-qq{}
.izl-rmenu .btn-wx{}
.izl-rmenu .btn-wx .pic{position:absolute;left:0;top:0px;background:#FFF;padding:10px;width:160px;height:160px;-webkit-transition:all .5s ease-in-out;-moz-transition:all .5s ease-in-out;-ms-transition:all .5s ease-in-out;transition:all .5s ease-in-out;opacity:0;}
.izl-rmenu .btn-wx:hover .pic{left:-160px;opacity:1;}
.izl-rmenu .btn-phone{position:relative;}
.izl-rmenu .btn-phone .phone{background-color:#E60C00;position:absolute;width:160px;left:0;top:0px;line-height:73px;color:#FFF;font-size:18px;text-align:center;-webkit-transition:all .5s ease-in-out;-moz-transition:all .5s ease-in-out;-ms-transition:all .5s ease-in-out;transition:all .5s ease-in-out;opacity:0;}
.izl-rmenu .btn-phone:hover .phone{left:-160px;opacity:1;}
.izl-rmenu .iz_btn span{display:block;font-size:13px;height:21px;line-height:21px;color:#FFF;text-align:center;}
.izl-rmenu .btn-top{background:url(r_top.png) 0px 0px no-repeat;background-color:#666666;padding:16px 0 15px;height:73px;display:none;}
.izl-rmenu .btn-top:hover{background-color:#444;}

/*手机浮动*/
#floatBottom{width:100%;height:53px;background:#8a8a8a;position:fixed;left:0;bottom:0;z-index:999999;display:none;}
#floatBottom a{width:33.33%;height:53px;line-height:53px;display:block;float:left;position:relative;}
#floatBottom a.kf1{background:url(../Image/kf1.png) no-repeat center center;}
#floatBottom a.kf2{background:url(../Image/kf2.png) no-repeat center center;}
#floatBottom a.kf3{background:url(../Image/kf3.png) no-repeat center center;}
#floatBottom a.kf4{background:url(../Image/kf4.png) no-repeat center center;}
#floatBottom .ewm{width:90px;height:90px;position:absolute;bottom:55px;left:50%;margin-left:-45px;display:none;}
#floatBottom .ewm img{width:100%;height:100%;display:block;}

/*video*/
#videobg{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);z-index:999999;text-align:center;display:none;}
.video{padding:10px;width:60%;height:auto;background:#FFF;position:absolute;left:20%;top:50%;}
.video .v_iframe{width:100%;padding-bottom:66.66%;position:relative;}
.video .v_iframe iframe{width:100%;height:100%;display:block;position:absolute;left:0;top:0;}
.video .v_video video{width:100%;height:100%;display:block;}
.video p{height:60px;line-height:60px;color:#000;}
.video span{width:40px;height:40px;background:#000;color:#FFF;font-size:20px;line-height:40px;text-align:center;position:absolute;outline:none;top:0;right:-40px;cursor:pointer;display:block;font-family:Arial;}

@media screen and (max-width:1699px){
	.container{width:1300px;}
    .body_ref{padding-top:97px;}
    .pb_tit{font-size:42px;height:52px;line-height:52px;}
    .pb_p{font-size:15px;margin-bottom:7px;}
    .pb_pp{font-size:15px;line-height:26px;margin-top:12px;}
    .pb_a{width:165px;top:22px;}
    .pb_a span{height:40px;line-height:40px;padding-right:18px;background-size:auto 11px;}
    .top{height:97px;}
    .top .container{max-width:1450px;}
    .top .logo img{width:210px;}
    .pcnav .f_nav .f_li .f_n a{height:97px;line-height:97px;}
    .pcnav .f_en{height:97px;line-height:97px;padding-left:25px;background-size:auto 20px;margin-left:15px;}
    .t_right .t_search i{height:97px;}
    .pcnav .s_nav a{font-size:14px;height:44px;line-height:44px;}
    .foot{padding:50px 0 25px;}
    .foot .ft_form{margin-top:32px;}
    .foot .ft_form input{height:52px;line-height:50px;margin-left:15px;width:210px;}
    .foot .ft_form input#content{width:645px;}
    .foot .ft_form .ft_btn{width:190px;height:52px;line-height:52px;}
    .foot .ft_txt{margin-top:30px;}
    .foot .ft_txt .ft_pp{margin-left:40px;}
    .foot .ft_txt .ft_pp p span{font-size:15px;}
    .footbottom{margin-top:28px;}
    .friendlink{padding:18px 0 28px;}



	.px_banner{padding-bottom:520px;}
    .px_txt{top:250px;}
    .px_txt p{font-size:18px;height:28px;line-height:28px;}
    .px_txt p:first-child{font-size:56px;height:66px;line-height:66px;margin-bottom:20px;}
    .sub_nav a{height:65px;line-height:65px;font-size:15px;}
    .sub_cnav{margin-top:25px;}
    .sub_cnav a{padding:0 20px;}
    .sub_title .s_t{font-size:32px;height:42px;line-height:42px;}
    .sub_title p{font-size:15px;line-height:24px;margin-top:7px;}
    .sub_title i{height:3px;margin:15px auto 0;}

}

@media screen and (max-width:1499px){
	.container{width:1100px;}
    .body_ref{padding-top:80px;}
    .pb_tit{font-size:36px;height:46px;line-height:46px;}
    .pb_p{font-size:14px;margin-bottom:5px;}
    .pb_pp{font-size:14px;line-height:24px;margin-top:9px;}
    .pb_a{width:165px;top:22px;}
    .pb_a span{height:40px;line-height:40px;padding-right:18px;background-size:auto 11px;}
    .top{height:80px;}
    .top .container{max-width:1200px;}
    .top .logo{margin:10px 0;}
    .top .logo img{width:190px;}
    .pcnav .f_nav .f_li .f_n a{height:80px;line-height:80px;font-size:15px;}
    .pcnav .f_en{height:80px;line-height:80px;padding-left:20px;margin-left:10px;font-size:15px;}
    .pcnav .f_en:before{height:15px;}
    .t_right .t_search{margin-left:10px;}
    .t_right .t_search i{height:80px;background-size:auto 17px;}
    .t_right .t_search .ts_c{right:-30px;}
    .pcnav .s_nav a{font-size:14px;height:44px;line-height:44px;}
    .foot{padding:30px 0 20px;}
    .foot .ft_form{margin-top:20px;}
    .foot .ft_form input{height:48px;line-height:46px;margin-left:10px;width:180px;}
    .foot .ft_form input#content{width:540px;}
    .foot .ft_form .ft_btn{width:170px;height:48px;line-height:48px;}
    .foot .ft_txt{margin-top:20px;}
    .foot .ft_txt .ft_pp{margin-left:30px;}
    .foot .ft_txt .ft_pp p span{font-size:14px;margin-right:15px;}
    .footbottom{margin-top:20px;}
    .friendlink{padding:10px 0 20px;}




    .px_banner{padding-bottom:440px;}
    .px_txt{top:200px;}
    .px_txt p{font-size:16px;height:26px;line-height:26px;}
    .px_txt p:first-child{font-size:48px;height:58px;line-height:58px;margin-bottom:15px;}
    .sub_nav a{height:56px;line-height:56px;font-size:14px;padding:0 10px;}
    .sub_cnav{margin-top:20px;}
    .sub_cnav a{padding:0 15px;}
	.manu{margin-top:20px;}
}

@media screen and (max-width:1299px){
    .container{width:994px;}
    .body_ref{padding-top:70px;}
    .pb_tit{font-size:30px;height:40px;line-height:40px;}
    .pb_p{margin-bottom:3px;}
    .pb_pp{margin-top:5px;}
    .pb_a{width:140px;top:15px;}
    .pb_a span{height:34px;line-height:34px;padding-right:14px;background-size:auto 9px;}
    .top{height:70px;}
    .top .container{max-width:1100px;}
    .top .logo img{width:158px;}
    .pcnav .f_nav .f_li .f_n a{height:70px;line-height:70px;font-size:14px;}
    .pcnav .f_en{height:70px;line-height:70px;padding-left:15px;margin-left:5px;font-size:14px;}
    .pcnav .f_en:before{height:14px;}
    .t_right .t_search{margin-left:10px;}
    .t_right .t_search i{height:70px;}
    .t_right .t_search .ts_c{right:0;}
    .pcnav .s_nav a{font-size:14px;height:44px;line-height:44px;}
    .foot{padding:20px 0 15px;}
    .foot .ft_form{margin-top:0;}
    .foot .ft_form input{height:42px;line-height:40px;margin-left:2%;width:49%;margin-top:15px;}
    .foot .ft_form input#content{width:calc(98% - 170px);margin-left:0;}
    .foot .ft_form .ft_btn{width:170px;height:42px;line-height:42px;margin-top:15px;}
    .foot .ft_txt{margin-top:0;}
    .foot .ft_txt .ft_pp{margin-left:2%;width:49%;float:left;margin-top:15px;}
    .foot .ft_txt .ft_pp:nth-child(odd){margin-left:0;}
    .foot .ft_txt .ft_pp p span{font-size:14px;margin-right:15px;}
    .footbottom{margin-top:20px;text-align:left;}
    .friendlink{padding:10px 0 20px;}




    .px_banner{padding-bottom:398px;}
    .px_txt{top:150px;}
    .px_txt p{font-size:14px;height:24px;line-height:24px;}
    .px_txt p:first-child{font-size:32px;height:42px;line-height:42px;margin-bottom:10px;}
    .sub_nav a{height:50px;line-height:50px;padding:0 10px;margin-left:30px;}
    .sub_cnav{margin-top:15px;}
    .sub_cnav a{width:20%;float:left;border-bottom:1px solid #FFF;}
}




/*992以下屏幕*/
@media screen and (max-width:1023px){
    body{padding-top:70px;}
	.container{width:calc(100% - 30px);}
    .pb_tit{font-size:24px;height:32px;line-height:32px;}
    .pb_pp br{display:none;}
    .pb_a{top:10px;}
    .top{background:#FFF;height:70px;}
    .top .logo{margin-left:15px;}
    .top .logo img.mr{display:none;}
    .top .logo img.hd{display:block;}
    .top .container{max-width:none;width:100%;}
    .top .t_right{display:none;}
    .top .nav{display:block;}
    .foot{padding:20px 0 10px;}
    .body_ref .foot{padding:20px 0 66px;}
    .friendlink{padding:10px 0 66px;}



	#floatBottom{display:block;}
   .px_banner{padding-bottom:269px;}
    .px_txt{top:80px;}
    .px_txt p:first-child{font-size:24px;height:32px;line-height:32px;}
    .sub_wrap{background:#F2F2F2;padding-top:1px;}
    .sub_nav a{height:50px;line-height:50px;margin-left:25px;}
    .sub_cnav a{width:25%;}
    .sub_wrap .sub_nav{background:#FFF;}



	.newscow_right{width:100%;float:none;margin-top:20px;}
	.newscow_right .news_product .bd ul li{width:32%;float:left;margin-left:2%;}
	.newscow_right .news_product .bd ul li:first-child{margin-left:0;}
	.newscow_right .news_nlist ul li{width:48%;margin-left:4%;float:left;}
	.newscow_right .news_nlist ul li:nth-child(odd){margin-left:0;}
}
/*768以下屏幕*/
@media screen and (max-width:767px){
    .pb_a{display:none;}
    .foot .ft_form input{width:100%;float:none;margin-left:0;margin-top:10px;}
    .foot .ft_form input#content{width:100%;}
    .foot .ft_form .ft_btn{width:100%;float:none;margin-top:10px;}
    .foot .ft_txt .ft_pp{width:100%;float:none;margin-left:0;padding-top:0;}
    .foot .ft_txt .ft_pp.ft_ewm img{float:none;}
    .foot .ft_txt .ft_pp.ft_ewm em{float:none;margin-top:6px;margin-left:0;}



    .px_banner{padding-bottom:40%;}
    .px_txt{top:50%;
        -webkit-transform:translateY(-50%);
        -moz-transform:translateY(-50%);
        -o-transform:translateY(-50%);
        transform:translateY(-50%);
    }
    .sub_nav .container{width:100%;}
    .sub_nav a{padding:0 0;width:50%;float:left;text-align:center;border-right:1px solid #FFF;border-bottom:1px solid #FFF;height:44px;line-height:44px;margin-left:0;}
    .sub_nav a:nth-child(even){border-right:none;}


    .sub_cnav a{width:33.33%;}

    .newscow_right .news_product .bd ul li{width:100%;margin-left:0;}
	.newscow_right .news_nlist ul li{width:100%;margin-left:0;}

    .video{width:100%;padding:5px;left:0;}
    .video span{left:50%;top:100%;margin-left:-20px;}
}