@media screen and (max-width:1200px){
.nav{ display: none; }
.box{ width: 100%; padding: 0 5px; box-sizing: border-box;  }
.foot_top{ padding: 15px 0 }
.foot_add{ float: none; width: 100% }
.add_img{ margin-bottom: 10px; }
.add_img img{ width: auto; height: auto; max-width: 100% }
.add_inner{ height:auto; }
.add_i{ height: auto; line-height: 24px; }
.foot_nav{ float: none; width: 100% ; display: none;}
.foot_bottom{ height: auto; line-height: 24px; padding: 10px 0; }
.support{ float: none; width: 100% }
.foot_show{ float: none; }
.support a{ padding-left: 8px; }
.fast{ margin: 30px 0 0 0; z-index: 9 }
.pass{ height: auto; }
.pass_left{ float: none; text-align: center; line-height: inherit; padding: 20px 0;  }
.pass_left img{ height: 45px; width: auto; }
.pass_right{ float: none; width: 100% }
.pass_ul li{ width: 33.3%; padding: 0 5px; margin: 0 0 20px 0; box-sizing: border-box; }
.pass_img{ padding: 0; }
.trade{ padding: 0 10px; }
.trade_box{ width: 230px; height: 50px; }
#s3 li a{ width: 100%; float: none; height: 50px; }
#s3 li a .tit_left{ font-size:14px; width: 70%;height: 50px; line-height: 50px;  }
#s3 li a .tit_right{ font-size: 12px; width: 30%;height: 50px; line-height: 50px; }
.trade_tit{ width: 70px; height: 50px; line-height: 50px;}
.trade_tit img{ width: auto; height: auto; max-width: 100% }
.trade{ height:50px; }
.index_left{ float: none; width: 100%; margin-bottom: 11px; }
.deal_scroll{ width: 340px; left: 50%; margin-left: -170px; }
.index_right{ float: none; width: 100%; height: auto; }
.dynamic_ul li a{ font-size: 15px; }
.namic_dl dt{ float: none; width: 100%; height: auto; text-align: center; margin:0 0 15px 0; }
.namic_dl dt img{ width: auto; height: auto; max-width: 100% }
.namic_dl dd{ float: none; width: 100% }
.namic_tit{ text-align: center; height: auto; line-height: 20px; }
.namic_zi{ height: auto; }
.namic_time{ text-align: center; }
.namic_left{ font-size: 14px; }
.namic_right{ font-size: 12px; }
.namic{ padding: 10px 5px; }
.flex-prev{ width: 30px; height: 40px; background-size: contain; margin-top: -20px; left: 20px; }
.flex-next{ width: 30px; height: 40px; background-size: contain;margin-top: -20px; right: 20px; }
.head{ position: static; }
h1{ padding: 20px 0 }
h1 img{ width:220px; height: auto;  }
.search{ display: none; }
.mobile{ display: block;  width: 100%; top: 10px; z-index: 99999; right: 0; }
.mobile-inner{ width: 100%; }
.title_h3{ padding: 20px 0 10px 0; font-size: 24px; height: 60px; line-height: 60px; }
.catalog{ margin-bottom: 30px; }
.catalog li{ display: block; float: left; width: 50%; padding: 0 5px; margin: 0 0 10px 0; box-sizing: border-box; }
.down_i:nth-child(1){ width: 50%; font-size: 12px; font-weight: inherit; text-indent: 5px; }
.down_tit:nth-child(1){ width: 50%;font-size: 12px; font-weight: inherit; text-indent: 5px;  }
.down_tit,.down_i{ font-size: 12px; font-weight: inherit; text-indent: 5px;  }
.down_tit:nth-child(3),.down_i:nth-child(3){ width: 22% }
.down_i:nth-child(4) img{ width: 15px; height: 15px; }

.lg_head h1{line-height: 50px;width:35%;margin-right:5%;}
.lg_sy_product{padding:15px;width:96%;}
.yyui_tab>ul{position: static;margin: 30px auto 0;}

.lg_sy_solution_con .tcn ul li{margin:0 20px 0;}
.lg_serve{max-width: 115px;margin-top: 20px;}
.lg_nav{display: none;}
footer{height:300px;}
.lg_footer{padding:25px 0;}
.lg_footerl,.lg_footerr{width:96%;margin:0 auto;display: block;}
.lg_footerr dl dt{text-align: left;}
.lg_wzc{display: none;}

.lg_pro_con ul li .pic{height:auto;}
.lg_service_con .tcn ul li{margin-right: 2%;}

.lg_news_con ul li:first-child{margin-top:30px;}
.lg_news_con ul li .pic{height:auto;}
.lg_sy_about_con .tit{font-size: 20px;}
.lg_ts_cons .tit{font-size: 20px;}
.lg_ts_cons .tct{max-height: 350px;overflow: scroll;}
.lg_footerl dl{padding-bottom: 5px;width:100%;}
.lg_footerl dl dt{font-size: 12px;}
.lg_ts_cons{padding: 10px;width: 90%;height:385px;}
.contact_con ul{text-align: center;}
.mobile-inner-header{width:30%;right:0;left:auto;}

}


@media screen and (max-width:768px){
    .lg_sy_product{
        margin: -100px auto 70px;
    }
    .lg_sy_application {margin:0 auto;}
    .lg_ts_cons .tit{
        margin: 0 auto;
    }
    .lg_sy_product_tit{
        padding-left:10px;
    }
    .lg_sy_product_titl .bt1{
        font-size: 20px;
    }
    .lg_sy_product_titl .bt1::after{
        width:80px;
    }
    .lg_sy_product_titl .bt2{
        font-size: 16px;
    }
    .yyui_tab>ul>.yyui_tab_title_this,.yyui_tab>ul>.yyui_tab_title{
        margin-bottom: 10px;
    }
    .contact_con ul li{
        width:100%;
    }
    .contact_con ul li .pic{
        display: block;
        margin:0 auto;
    }
    .lg_sy_application .yyui_tab_content_this .contact_con ul li{margin: 0 10px 10px;}
    
    .lg_sy_solution_con .tcn ul li{width:100%;padding:0;}
    .yyui_tab>ul>.yyui_tab_title_this,.yyui_tab>ul>.yyui_tab_title{width:45%;}
    .contact_con_a{margin-bottom: 30px;height:30px;}
    .lg_pro_con ul li{width:44%;}
    .lg_pro_tct section:nth-child(1){width:100%;}
    .lg_pro_tct section:nth-child(2){width:96%;padding:0 2%;}
    .lg_sy_case_tit{font-size: 20px;}
    .lg_service_con .tcn ul li,.lg_service_con .tcn ul li:nth-child(3n){width:44%;margin: .9%;display: block;}
    .lg_service_con .tcn ul li .pic{height:auto;}
    .lg_news_con ul li .tct .bt1{font-size: 18px;}
    .lg_news_con ul li .tct .txt,.lg_news_con ul li .tst .txt{font-size: 14px;line-height: 24px;}

}
@media screen and (max-width:414px){
    .lg_sy_product{padding:8px;}
    .lg_sy_solution_con .tcn ul li {
        margin: 0 25px 0;
        width: 100% !important;
    }
    .lg_service_con .tcn ul li,.lg_service_con .tcn ul li:nth-child(3n){width:100%;margin: 0 auto;}
    .lg_news_con ul li .pic{display: block;width:100%;}
    .lg_news_con ul li .tct{display: block;width:96%;}
    .lg_news_con ul li .data{display: none;}
    .lg_news_con ul li .tst{display: block;width:96%;}
    .lg_news_con ul li:nth-child(2) .tst h3::after, .lg_news_con ul li:nth-child(3) .tst h3::after, .lg_news_con ul li:nth-child(4) .tst h3::after{display: none;}
}
@media screen and (max-width:375px){
	.lg_sy_solution_con .tcn ul li {
        margin: 0 10px 0;
    }
    .lg_service_con .tcn ul li, .lg_service_con .tcn ul li:nth-child(3n){width:92%;margin: 3% auto;}
}

@media screen and (max-width:360px){


}
@media screen and (max-width:320px){
}


@media screen and (min-width:1201px){
}