.top_sec{position:relative;width:100%;height:550px;background:url('/image/site/sub/airpollution/top_sec_bg.png')no-repeat center;background-size:cover}
.top_sec .box{width:50%;float:right;color:#fff;font-weight:bold;padding-top:170px;}
.top_sec .box .p1{padding-left:100px;font-size:22px;line-height:34px;}
.top_sec .box .p1 span{display:block;font-size:64px;line-height:64px;margin-left:-3px}
.top_sec .box .p2{padding-left:100px;margin-top:15px;font-size:26px;line-height:34px;}

.device_wrap{position:relative;text-align:center;padding-top:15px;background:#f9f9f9}
.device_wrap .device_navi{padding:40px 0;position:absolute;top:0;left:0;width:100%;z-index:10;background:rgba(255,255,255,0.9);text-align:center}
.device_wrap .device_navi ul{display:inline-block;}
.device_wrap .device_navi ul li{float:left;margin:0 15px;font-size:20px;color:#333;cursor:pointer;border-radius:4px;padding:4px 4px 4px 10px;font-weight:bold}
.device_wrap .device_navi ul li i{margin-left:10px;background:#4a8bc7;color:#fff;width:30px;height:30px;border-radius:4px;text-align:center;line-height:30px;}
.device_wrap .device_navi ul li:hover{background:#333;color:#fff;font-weight:bold}
.device_navi.act{position:fixed;top:30px;left:0;}

.device_wrap .device_box{position:relative;text-align:center;width:100%;background:#fff;margin-bottom:15px}
.device_wrap .device_box .inner{padding:60px 0;text-align:left}
.device_wrap .device_box .inner .img{float:left;margin-right:70px}

.device_wrap .device_box .inner .box{padding-top:100px}
.device_wrap .device_box .inner .box .p1{font-size:50px;font-weight:bold;line-height:50px}
.device_wrap .device_box .inner .box .p1 span{font-weight:normal;font-size:16px;display:block;line-height:16px;margin-bottom:10px}
.device_wrap .device_box .inner .box .p2{font-size:20px;line-height:28px;color:#0068b7;white-space:pre-wrap;margin-top:15px}
.device_wrap .device_box .inner .box .p3{font-size:17px;line-height:28px;color:#333;white-space:pre-wrap;margin-top:30px;}
.device_wrap .device_box .inner .box .p3 span{font-size:16px;color:#333;font-weight:bold;display:block;}
.device_wrap .device_box .inner .box ul{margin-top:30px}
.device_wrap .device_box .inner .box ul li{display:inline-block;height:53px;line-height:53px;text-align:center}
.device_wrap .device_box .inner .box ul li a{display:block;font-size:18px;font-weight:bold;color:#fff;}
.device_wrap .device_box .inner .box ul li:hover{opacity:0.8}
.device_wrap .device_box .inner .box ul li:nth-child(1){background:#333;padding:0 20px;border-radius:30px;margin-right:10px}
.device_wrap .device_box .inner .box ul li:nth-child(2){background:#0068b7;width:53px;border-radius:50%;}
.device_wrap .device_box .inner:after{display:block;content:"";clear:both}

.inner2{width:962px;margin:0 auto}
.inner2 .img{float:none !important;margin:40px auto;margin-right:0 !important}
.inner2 .box{float:left;padding-top:30px !important;margin-bottom:50px}
.mgbox{margin:0 70px}

.pc_lst{display:block}
.m_lst{display:none}

.inner3{padding:90px 0 !important}
.inner3 .box{padding-top:40px !important}

.detail_top{position:relative;width:100%;}
.detail_top ul li{position:relative;float:left;width:50%;height:600px;}
.detail_top ul li:nth-child(1){background:#016bdb}
.detail_top ul li:nth-child(2){background:#f5f5f5}
.detail_top ul li:nth-child(2) img{height:100%}
.detail_top ul li .sub5_img{width:700px;padding-top:80px;padding-left:50px;height:auto !important}
.detail_top ul li .sub6_img{width:350px;padding-top:20px;padding-left:150px;height:auto !important}
.detail_top ul li .box{position:absolute;top:100px;right:70px;width:500px;color:#fff;}
.detail_top ul li .box .bd{width:100%;height:1px;background:#5593d4;margin:24px 0}
.detail_top ul li .box .p1{font-size:18px;font-weight:300}
.detail_top ul li .box .p1 span{font-size:40px;display:block;line-height:40px;font-weight:500;margin-top:5px}
.detail_top ul li .box .p2{font-size:17px;white-space: pre-wrap;}
.detail_top ul li .box .p2 span{display:inline-block;width:100px;line-height:32px}
.detail_top ul li .box .p3{font-size:17px;margin-top:40px;white-space:pre-wrap}
.detail_top ul li .box .p3 span{display:inline-block;margin-bottom:10px;padding:3px 10px;border-radius:20px;background:#649bff;color:#fff;font-size:16px;font-weight:bold}

.fixed_bar{position:relative;width:100%;height:50px;margin-top:20px;border-left:1px solid #686868;}
.fixed_bar a{position:relative;display:block;text-indent:15px;line-height:50px;color:#262626;float:left;width:399px;height:50px;border:1px solid #686868;border-left:none;-webkit-transition: all 0.3s ease-out;-moz-transition: all 0.3s ease-out;-o-transition: all 0.3s ease-out;transition: all 0.3s ease-out;}
.fixed_bar a span{position:absolute;top:0;right:20px;font-size:20px}
.fixed_bar a:hover{background:#222;color:#fff}

.txt_box{text-align:center;margin:90px 0}
.txt_box .p1{font-size:54px;color:#333;font-weight:bold;line-height:65px}
.txt_box .p1 span{font-weight:normal;display:block;color:#9a9a9a}
.txt_box .p2{font-size:22px;color:#3a3a3a;line-height:36px;white-space:pre-wrap;font-weight:500;margin-top:30px}

.cont_box{margin-top:150px}
.cont_box .title{font-size:38px;font-weight:bold;color:#111;line-height:40px;border-bottom:1px solid #ddd;padding:20px 0}
.cont_box .title span{font-weight:normal;font-size:22px;color:#666;display:block;}
.cont_box>img{display:block;margin:0 auto;padding-top:100px;}

.w_lst{margin:70px 0}
.w_lst .tit{width:220px;margin-bottom:200px;float:left;margin-right:120px;border-top:3px solid #333;padding-top:15px;color:#333;font-size:26px;font-weight:bold;}
.w_lst ul li{float:left;width:415px;margin-right:18px;margin-bottom: 20px;border:1px solid #ddd;background:#f6f6f6;font-size:20px;text-align:center;height:80px;line-height: 80px}
.w_lst ul li:nth-child(2n){margin-right:0}
.w_lst ul:after,.b_lst ul:after{display:block;content:"";clear:both}

.b_wrap{background:#252525;padding:100px 0 70px 0}
.b_lst .tit,.b_lst2 .tit{width:220px;margin-bottom:200px;float:left;margin-right:119px;border-top:3px solid #676767;padding-top:15px;color:#fff;font-size:26px;font-weight:bold;}
.b_lst ul li{float:left;width:270px;margin-right:18px;margin-bottom: 20px;background:#000;color:#fff;font-size:20px;text-align:center;height:80px;line-height: 80px;font-weight:bold}
.b_lst ul li:nth-child(3n),.b_lst2 ul li:nth-child(3n){margin-right:0}

.b_lst2{margin:50px 0 100px 0}
.b_lst2 ul li{word-break: break-all;float:left;width:270px;margin-right:18px;background:#000;color:#fff;font-size:22px;text-align:center;font-weight:bold;white-space: pre-wrap;}
.b_lst2 ul li:nth-child(1){padding-top:80px;height:190px}
.b_lst2 ul li:nth-child(2){padding-top:100px;height:170px}
.b_lst2 ul li:nth-child(3){padding-top:70px;height:200px}
.b_lst2 .box{display:inline-block;float:right;width:70%}
.b_lst2 .box p{font-size:18px;color:#949494;}
.b_lst2 .box p span{display:block;font-size:26px;font-weight:bold;color:#fff;margin-bottom:10px}
.b_lst2 .box img{margin-top:80px}

.b_lst3 ul li{width:200px;}
.b_lst3 ul li:nth-child(3n){margin-right:18px !important}
.b_lst3 ul li:nth-child(4n){margin-right:0 !important}

.b_lst4 li{height:270px !important;}
.b_lst4 li img{display:block;margin:0 auto;padding-top:56px}
.b_lst4 li p span{display:block;line-height:22px !important;margin-bottom:10px;margin-top:30px;font-size:22px;color:#949494;font-weight:normal;}
.b_lst4 li p{color:#fff;font-size:26px;line-height:26px !important;}

.w_last_lst{width:558px !important;margin-right:0 !important}
.w_last_lst2{width:860px !important;margin-right:0 !important}


.num_lst{float:left;margin-top:50px;width:1000px}
.num_lst li{float:left;margin-right:21px;margin-bottom:30px;color:#333;font-size:15px;text-align:center;}
.num_lst li img{display:block;margin-bottom:10px}
.num_lst li:nth-child(5n){margin-right:0}
.right_lst{float:right;margin-top:50px;width:183px;text-align:center}
.num_lst:after{display:block;content:"";clear:both}

.num_lst2{float:none !important;width:100% !important}
.num_lst2 li{margin-right:20px !important}
.num_lst2 li:nth-child(5n){margin-right:20px !important}
.num_lst2 li:nth-child(6){margin-right:0 !important}

.gray_bg{background:#fafafa;padding:1px 0 200px 0;margin-top:130px}
.gray_bg .title2{font-size:22px;color:#494949;line-height:34px;margin-top:20px}

.fillter_lst{margin-top:50px}
.fillter_lst li{float:left;width:268px;margin-right:41px}
.fillter_lst li:last-child{margin-right:0}
.fillter_lst li img{margin-bottom:10px}
.fillter_lst li .p1{font-size:22px;font-weight:bold;color:#111;border-bottom:1px solid #ddd;padding-bottom:20px}
.fillter_lst li table{margin-top:20px;width:100%}
.fillter_lst li table th{font-weight:normal;color:#808080;font-size:16px;vertical-align: top;width:90px;padding:5px 0}
.fillter_lst li table td{white-space: pre-wrap;color:#494949;font-size:16px;vertical-align: top;padding:5px 0;line-height:28px}

.more_lst{margin:70px auto;display:block;width:662px}
.more_lst li{float:left;width:316px;background:#333;border-radius:30px;height:53px;line-height:53px;text-align:center}
.more_lst li:nth-child(1){margin-right:30px}
.more_lst li a{display:block;font-size:18px;height:53px;line-height:53px;font-weight:bold;color:#fff;}
.more_lst li:hover{opacity:0.8}

.sub4_lst{margin-top:100px}
.sub4_lst li{float:left;width:50%;margin-bottom:100px}
.sub4_lst li:nth-child(3),.sub4_lst li:nth-child(4){margin-bottom:0px}
.sub4_lst li img{float:left;margin-right:30px;}
.sub4_lst li p{word-break: break-all;white-space:pre-wrap;font-weight:normal;color:#333;line-height:30px;font-size:18px}
.sub4_lst li p span{font-weight:bold;font-size:26px;display:block;margin-bottom:15px}

.sub6_lst2{display:inline-block;margin-top:80px;border-left:1px solid #ddd;border-top:1px solid #000}
.sub6_lst2 li{float:left;border-bottom:1px solid #ddd;border-right:1px solid #ddd;width:49.9%;background:#fff;height:110px;line-height:110px;font-size:22px;color:#333}
.sub6_lst2 li.gray{background:#F7F7F7}
.sub6_lst2 li img{padding:0 25px 0 40px}

.sub6_process{background:#FCFCFC;border:1px solid #bbb;margin-top:80px;padding:90px 165px}
.sub6_process ul li{position:relative;display:inline-block;width:140px;height:140px;line-height:140px;text-align:center;font-size:16px;border:1px solid #000;background:#fff;border-radius:50%;margin-right:95px}
.sub6_process ul li i{color:#016bdb;position:absolute;top:50%;margin-top:-8px;right:-50px;}
.sub6_process ul li:nth-child(4n){margin-right:0}
.sub6_process .arw2{margin:30px auto;display:block;}
.sub6_process p{font-size:26px;text-align:center;color:#fff;background:#016bdb;margin-top:50px;border-radius:100px;padding:40px 0;}

.sub6_box{width:846px;float:right;margin-right:17px}
.sub6_box .p1{font-size:22px;color:#949494;}
.sub6_box .box{margin-top:90px;background:#000;padding:0 27px 120px 27px}
.sub6_box .box .p2{font-size:22px;font-weight:bold;color:#fff;line-height:40px;border-bottom:1px solid #515151;padding:20px 0;margin-bottom:50px}
.sub6_box .box img{display:block;margin:0 auto}
.sub6_box .box .hidden_box{display:none;margin-top:25px;}
/* .sub6_box .box .hidden_box.act{display:block !important} */
.sub6_box .box .sub6_img5{padding-top:80px}
.sub6_box .box .hidden_btn{cursor:pointer;position:relative;width:auto;margin-top:80px;background:#515151;font-size:18px;font-weight:bold;color:#fff;padding:20px 50px;border-radius:10px}
.sub6_box .box .hidden_btn i{position:absolute;top:25px;right:50px;transition: all ease 0.3s;}
.sub6_box .box .hidden_btn i.act{transform: rotate(180deg);}

.gray_box{background:#b1b1b1 !important}
.gray_box li:last-child{font-size:16px !important}
.gray_box li{background: #656565 !important}
.gray_box .tit{color:#2a2a2a !important;border-top:3px solid #292929 !important}


.eng_top_sec{padding-top:80px !important}
.eng_w_lst ul li{width:100% !important}
.eng_w_lst .tit{margin-bottom:30px !important}
.lang_lst{width:60% !important;}
.lang_lst2{width:25% !important;}

@media (max-width: 1100px)
{
    .top_sec{position:relative;width:auto;height:auto;padding:0 10px 50px 10px;background-position:left bottom}
    .top_sec .bg{width:100%;height:100%;background:rgba(0,0,0,0.4);position:absolute;top:0;left:0;z-index:5}
    .top_sec .inner{position:relative;z-index:10}
    .top_sec .box{width:auto;float:none;padding:50px 0}
    .top_sec .box .p1{padding-left:0;font-size:16px;line-height:24px;}
    .top_sec .box .p1 span{font-size:30px;line-height:45px;margin-left:0px}
    .top_sec .box .p2{padding-left:0;font-size:16px;line-height:28px;}

    .device_wrap .device_navi{display:none}

    .device_wrap .device_box .inner{padding:40px 0;text-align:left}
    .device_wrap .device_box .inner .img{float:none;margin-right:0;width:90%;display:block;margin:0 auto}

    .device_wrap .device_box .inner .box{padding:30px 10px}
    .device_wrap .device_box .inner .box .p1{font-size:30px;font-weight:bold;line-height:30px}
    .device_wrap .device_box .inner .box .p2{font-size:16px;line-height:24px;white-space:normal}
    .device_wrap .device_box .inner .box .p3{font-size:14px;line-height:24px;color:#333;white-space:normal;margin-top:30px}
    .device_wrap .device_box .inner .box .p3 span{font-size:16px;margin-bottom:5px}
    .device_wrap .device_box .inner .box ul li{height:45px;line-height:45px}
    .device_wrap .device_box .inner .box ul li a{font-size:15px}
    .device_wrap .device_box .inner .box ul li:nth-child(1){background:#333;padding:0 15px;border-radius:30px;margin-right:5px}
    .device_wrap .device_box .inner .box ul li:nth-child(2){background:#0068b7;width:45px;border-radius:50%;}

    .inner2{width:auto}
    .inner2 .box{float:none;padding:0 10px !important;margin-bottom:0;}
    .mgbox{margin:0;margin-top:30px !important}
    .pc_lst{display:none}
    .m_lst{display:block}

    .inner3{padding:40px 0 0 0!important}
    .inner3 .box{padding-top:40px !important}

    .detail_top{width:auto;}
    .detail_top ul li{float:none;width:auto;height:auto}
    .detail_top ul li img{width:90%;display:block;margin:0 auto}
    .detail_top ul li .sub5_img{width:100%;padding-top:50px;padding-left:0}
    .detail_top ul li .sub6_img{width:70%;padding-top:20px;padding-left:0}
    .detail_top ul li .box{padding:30px 20px;position:relative;top:0;right:0;width:auto}
    .detail_top ul li .box .p1{font-size:14px}
    .detail_top ul li .box .p1 span{font-size:27px;line-height:30px}
    .detail_top ul li .box .p2{font-size:14px;line-height:24px;white-space: normal;word-break: break-all;}
    .detail_top ul li .box .p3{font-size:14px;margin-top:30px;line-height:24px;white-space: normal;width:auto}
    .detail_top ul li .box .p3 span{font-size:14px}

    .fixed_bar{margin-top:0;width:100%;height:auto;padding:20px 10px;border-left:none;display:inline-block;}
    .fixed_bar a{text-indent:10px;line-height:40px;width:31%;height:40px;font-size:13px;margin-top:-1px}
    .fixed_bar a:nth-child(1){border-left:1px solid #686868}
    .fixed_bar a:nth-child(3){font-size:12px}
    .fixed_bar a span{right:10px;font-size:15px}

    .txt_box{margin:50px 0;padding:0 10px}
    .txt_box .p1{font-size:30px;line-height:40px}
    .txt_box .p2{font-size:14px;line-height:24px;margin-top:20px}

    .cont_box{margin-top:50px;padding:0 10px}
    .cont_box .title{font-size:24px;line-height:30px;}
    .cont_box .title span{font-size:16px;}
    .cont_box>img{width:100%;padding-top:50px;}

    .w_lst{margin:70px 0 50px 0}
    .w_lst .tit{width:150px;margin-bottom:0;float:none;margin-right:0;font-size:20px;padding-top:10px;margin-bottom:30px}
    .w_lst ul li{font-size:16px;height:40px;line-height: 40px;width:100%;float:none;margin-bottom:10px}

    .b_wrap{background:#252525;padding:50px 10px}
    .b_lst .tit,.b_lst2 .tit{width:150px;margin-bottom:30px;float:none;margin-right:0;padding-top:10px;font-size:20px}
    .b_lst ul li{float:none;width:100%;margin-right:0;margin-bottom:10px;font-size:16px;height:40px;line-height: 40px}

    .b_lst2{margin:0 0 50px 0}
    .b_lst2 ul li{float:none;width:auto;margin-right:0;font-size:15px;white-space:normal;margin-bottom:10px}
    .b_lst2 ul li:nth-child(1){padding:20px 0;height:auto;}
    .b_lst2 ul li:nth-child(2){padding:20px 0;height:auto;}
    .b_lst2 ul li:nth-child(3){padding:20px 0;height:auto;}
    .b_lst2 .box{display:block;float:none;width:auto}
    .b_lst2 .box p{font-size:15px;line-height:26px}
    .b_lst2 .box p span{font-size:20px;margin-bottom:10px}
    .b_lst2 .box img{margin-top:40px;width:100%}

    .b_lst3 ul li{width:46.5%;float:left;margin-right:10px}
    .b_lst3 ul li:nth-child(2n){margin-right:0}
    .b_lst3 ul li:nth-child(3n){margin-right:10px !important}
    .b_lst3 ul li:nth-child(4n){margin-right:0 !important}

    .b_lst4 li{height:auto !important;padding:30px 0}
    .b_lst4 li img{display:block;margin:0 auto;padding-top:0}
    .b_lst4 li p span{line-height:16px !important;font-size:16px}
    .b_lst4 li p{font-size:20px;line-height:20px !important;}

    .w_last_lst{width:100% !important;margin-right:0 !important}
    .w_last_lst2{width:100% !important;margin-right:0 !important}

    .num_lst{float:none;width:auto}
    .num_lst li{margin-right:10px;width:48%;margin-bottom:10px;font-size:14px;text-align:center}
    .num_lst li:nth-child(2n){margin-right:0 !important}
    .num_lst li:nth-child(5n){margin-right:10px}
    .num_lst li img{display:block;width:100%;margin:10px auto}
    .right_lst{float:none;margin-top:10px;width:48%}
    .right_lst img{width:100%}

    .num_lst2{float:none !important;width:100% !important}
    .num_lst2 li{margin-right:10px !important}
    .num_lst2 li:nth-child(5n){margin-right:10px !important}
    .num_lst2 li:nth-child(6){margin-right:0 !important}

    .gray_bg{padding:1px 0 50px 0;margin-top:50px}
    .gray_bg .title2{font-size:16px;line-height:26px;word-break: break-all;}

    .fillter_lst{margin-top:20px}
    .fillter_lst li{float:none;width:auto;margin-right:0;margin-bottom:30px}
    .fillter_lst li img{margin-bottom:10px;width:50%}
    .fillter_lst li .p1{font-size:16px}
    .fillter_lst li table{margin-top:10px}
    .fillter_lst li table th{font-size:14px;width:70px}
    .fillter_lst li table td{font-size:14px;line-height:24px;white-space: normal}

    .more_lst{margin:50px auto;width:auto}
    .more_lst li{float:none;width:auto;height:40px;line-height:40px}
    .more_lst li:nth-child(1){margin-right:0px;margin-bottom:10px}
    .more_lst li a{display:block;font-size:15px;height:40px;line-height:40px}
    .more_lst li:hover{opacity:1}

    .sub4_lst{margin-top:50px}
    .sub4_lst li{float:none;width:auto;margin-bottom:30px;text-align:center}
    .sub4_lst li:nth-child(3),.sub4_lst li:nth-child(4){margin-bottom:30px}
    .sub4_lst li img{float:none;margin-right:0px;margin-bottom:10px}
    .sub4_lst li p{line-height:25px;font-size:15px}
    .sub4_lst li p span{font-size:18px;margin-bottom:10px}

    .cont_img{width:70% !important}
    .sub6_lst2{display:block;margin-top:30px;border-left:none}
    .sub6_lst2 li{border-left:1px solid #ddd;border-top:1px solid #ddd;float:none;padding:15px 10px;margin-bottom:10px;width:auto;height:auto;line-height:24px;font-size:14px}
    .sub6_lst2 li.gray{background:#fff}
    .sub6_lst2 li img{padding:0;width:18px;margin-right:10px;}

    .sub6_process{margin-top:30px;padding:20px 10px}
    .sub6_process ul{width:270px;margin:0 auto;margin-bottom:10px}
    .sub6_process ul li{width:120px;height:120px;line-height:120px;font-size:15px;margin-bottom:10px;margin-right:20px}
    .sub6_process ul li:nth-child(2n){margin-right: 0}
    .sub6_process ul li:nth-child(2n) i{display:none}
    .sub6_process ul li i{right:-17px;}
    .sub6_process .arw2{display:none}
    .sub6_process p{font-size:17px;padding:15px 10px}

    .sub6_box{width:auto;float:none;margin-right:0px}
    .sub6_box .p1{font-size:15px;}
    .sub6_box .box{margin-top:50px;padding:10px 10px 60px 10px}
    .sub6_box .box .p2{font-size:20px;padding:10px 0}
    .sub6_box .box img{display:block;margin:0 auto;width:100%}
    .sub6_box .box .hidden_box{display:none;margin-top:25px;}
    .sub6_box .box .hidden_box>img:nth-child(1){width:40%}

    .sub6_box .box .sub6_img5{padding-top:80px}
    .sub6_box .box .hidden_btn{margin-top:50px;font-size:15px;padding:20px}
    .sub6_box .box .hidden_btn i{right:20px}

    .gray_box{background:#b1b1b1 !important}
    .gray_box li:last-child{font-size:16px !important}
    .gray_box li{background: #656565 !important}
    .gray_box .tit{color:#2a2a2a !important;border-top:3px solid #292929 !important}

    .eng_w_lst ul li{height:auto !important;font-size:14px !important;line-height:24px !important;padding:10px 0;}
    .lang_lst2{width:90% !important;}
}