@media screen and (max-width:500px){
 	html{width:100%}
 	body{overflow-x:hidden;width:100%;background:#f7f7f7}
     .w1200{width:100%}
     .fenxiang_wap{display:flex;float:right;vertical-align:bottom;height:40px;align-items:center;margin-right:15px;}
     .fenxiang{display:none}
    /*头部*/
     .header_box{width:100%;height:75px;position:inherit}
     .header_box .header_l{width:100%;height:75px;float:left;width:60%;}
     .header_box .header_l img{display:block;margin:auto;max-width:100%;max-height:75px;float:left;}
     .header_box .header_r{float:none;display:none}
     .header_box .wap_header{display:block;height:75px;width:40%;float:right;position:relative;display: flex;justify-content: center;align-items: center;}
     .header_box .wap_header .img_box{width:80%;float:right;text-align:center;height:auto;}
     .header_box .wap_header .img_box img{width:1.5rem;height:1.5rem;float:right;margin:auto }
    .header_box .wap_header ul{position:absolute;width:100%;top:75px;background:#f7f7f7;display:none;z-index: 9;}
    .header_box .wap_header ul li{text-align:center;height: 40px;line-height: 40px;}
    .header_box .wap_header ul li a{color:#333;display:block}
   .ns_index_news .news_div ul li .img_box{display:none}
   /*幻灯片*/
   .banner_box{height:200px;}
   .banner_box .swiper-container img{width:100%;height:200px;}
   .swiper-button-next, .swiper-button-prev{width:20px;height:20px;background-size: 20px 20px;}
   .slideBox{height: 200px !important;}
   .slideBox .bd img{height: 200px !important;}
   /*0首页产品二级栏目*/
   .ns_index_nav{height:auto;background:#fff}
   .ns_index_nav ul{display:flex;height:auto;flex-wrap: wrap;}
   .ns_index_nav ul li{width:33%;height:auto;padding:20px 0px;background:#fff}
   .ns_index_nav ul li img{width:30px;height:30px;margin-top:0px;}
   .ns_index_nav ul li a{font-size:14px;}
   .content-main .detail img{max-width:100% !important;margin:auto}
   /*首页产品展示*/
   .ns_index_case{background:#f7f7f7;overflow-x:hidden}
   .ns_index_case .title_div{padding:10px 20px;padding-bottom:0px;}
   .ns_index_case .title_div .left span{display:none}
   .ns_index_case .title_div .left{font-size:15px;height:40px;line-height:40px;}
   .ns_index_case .title_div .right a{display:block;width:85px;height:40px;text-align:right;
   	background:none;line-height:40px;font-size:13px;border:none;margin-top:0px;}
   .ns_index_case .case_list{padding-bottom:20px;}
   .ns_index_case .case_list ul{display:flex;flex-wrap:wrap;}
   .ns_index_case .case_list ul li{padding:0px;background:#fff;width:46%;margin-top:3% !important;margin-bottom:0px;float:none;margin-left:3% !important;}
   .ns_index_case .case_list ul li img{max-width:100%}
   .ns_index_case .case_list ul li:nth-child(4n-2){margin:0px;}
   .ns_index_case .case_list ul li:nth-child(4n-1) {margin:0px;}

   /*首页关于我们*/
   .ns_index_about{background:#fff;overflow-x:hidden}
   .ns_index_about .w1200{padding:20px 10px;box-sizing: border-box;}
   .ns_index_about .left{width:90%;margin-left:0px;margin:auto;float:none;height:auto;}
   .ns_index_about .left img{width:100%;position:inherit;right:0px;top:0px;display:block;height: 360px;}
   .ns_index_about .right{float:none;width:100%;overflow:hidden}
   .ns_index_about .right .tit{font-size:20px;margin-top:20px;text-align:center;}
   .ns_index_about .right .xx{display:none}
   .ns_index_about .right .intor_dov{margin-top:10px;padding:0px 20px ;}
   .ns_index_about .right .more{border:none;background:none;float:right;color:#2196F3;}

   /*首页新闻*/ 

   .ns_index_news{background:#f7f7f7;padding:0px;overflow-x:hidden}
   .ns_index_news .title_div{padding:10px 20px;padding-bottom:0px;margin:0px;}
   .ns_index_news .title_div .left span{display:none}
   .ns_index_news .title_div .left{font-size:15px;height:40px;line-height:40px;}
   .ns_index_news .title_div .right a{display:block;width:85px;height:40px;text-align:right;
   	background:none;line-height:40px;font-size:13px;border:none;margin-top:0px;}
   .ns_index_news .news_div{padding:10px 10px;}
   .ns_index_news .news_div ul li{width:100%;background:#fff;box-sizing:border-box;padding:15px;float: none;
    margin: auto;margin-bottom: 5px;}

   /*底部*/
   .footer{height:auto;}
   .footer .left{width:100%;padding-bottom:10px;}
   .footer .left .nav{box-sizing:border-box;display:flex;flex-wrap:wrap;padding-bottom:0px}
   .footer .left .nav li{float:none;margin:0px;width:20%;text-align:center;}
   .footer .left .nav li a{font-size:14px;}
   .footer .left .xinxi{margin-top:10px;}
   .footer .left .xinxi span{padding:0px 10px;}
   .footer .left .xinxi a{color:rgb(128, 128, 128);}
   .footer .right{display:none}

   /*网站位置*/
   .lm_case_list .wz_box{padding:15px 10px;background:#fff}
   /*产品页*/
   .lm_case_list .erji_box{padding:10px 10px;}
   .lm_case_list .erji_box ul{float:none;display:flex;flex-wrap:wrap;}
   .lm_case_list .erji_box ul li{display:block;width:20%;text-align:center;box-sizing:border-box;
   	padding:0px;border:1px #03A9F4 solid;}
   	.lm_case_list .erji_box ul li:nth-child(5n-3){border-left:none;}
   	.lm_case_list .erji_box ul li:nth-child(5n-2){border-left:none;}
   	.lm_case_list .erji_box ul li:nth-child(5n-1){border-left:none;}
   	.lm_case_list .erji_box ul li:nth-child(5n){border-left:none;}
   	.lm_case_list .erji_box ul .active{background:#03A9F4;border:none}
   	.lm_case_list .erji_box ul .active a{color:#fff;}
   	.lm_case_list .erji_box ul li:hover{border:none;background:#03A9F4}
   	.lm_case_list .erji_box ul li:hover a{color:#fff}
   	.lm_case_list .case_boxs{padding:10px 0px;}
   	.lm_case_list .case_boxs ul{display:flex;flex-wrap:wrap;padding:0px;}
   	.lm_case_list .case_boxs ul li{padding:0px;width:46%;float:none;margin-left:3% !important;margin-top:3% !important;margin-bottom:0px;}
   	.lm_case_list .case_boxs ul li img{max-width:100%;object-fit:none;}
   	.lm_case_list .case_boxs ul li:nth-child(4n-2){margin:0px;}
   	.lm_case_list .case_boxs ul li:nth-child(4n-1){margin:0px;}
   	.pagination{display:flex;justify-content: center;}
   	.pagination li{padding:5px 10px;border:#03a9f4 1px solid;}
   	.pagination li span{color:#03a9f4;}
   	.pagination li a{color:#03a9f4;}
   	.pagination .active{background:#03a9f4;color:#fff;}
   	.pagination .active span{color:#fff;}
    
    /*新闻页面*/
   	.lm_news_list .wz_box{padding:15px 10px;background:#fff;overflow-x:hidden}
   	.lm_news_list .news_boxs{padding:10px 0px;}
   	.lm_news_list .erji_box{padding:0px;}
   	.lm_news_list .news_boxs ul li{float:none;width:90%;padding:10px;background:#fff;margin:auto;margin-top:5px !important;border: 1px #eee dashed;}
   	.lm_news_list .news_boxs ul li a{width:100%;display:flex;flex-direction: column;}
   	.lm_news_list .news_boxs ul li .img_box{flex:1;text-align:center;overflow:hidden;height:auto;display:none}
   	.lm_news_list .news_boxs ul li .rxinx{flex:3;padding-left:10px;}
   	.lm_news_list .news_boxs ul li .intor{text-overflow: ellipsis;display:-webkit-box;-webkit-line-clamp: 2;
   		-webkit-box-orient: vertical;overflow: hidden;font-size:13px;line-height:20px;height:auto;}
      .clearfix{text-align: left !important;}
      .clearfix>li{
        box-sizing: border-box;
        padding: 0 50px;
      }
      .clearfix>li>label{text-align: left !important;}
	/*详情页*/
	.top-nav{display:none}
	.content .wz_box{padding:15px 10px;background:#fff}
    .content-main{width:100%;margin:0px;}
    .content-main h3{margin-top:10px;}
    .content-main .time{font-size:13px;}
    .content-main .xinx span{font-size:13px;}
    .content-main .detail{padding:15px;font-size:14px;}
  

  .contact{background:#f7f7f7} 
	.contact .wz_box{background:#fff;}
  .cc-list{float:none !important;margin:auto}
  .contact-content{height:auto}
  .ueditor_baidumap{display:none}

  /* 关于我们 */
  .position{width:100%;margin:auto;width:100%;margin: auto;padding: 10px 0;border-bottom: 1px solid #ddd;box-sizing: border-box;padding:8px 5%;}
  .am-right img{max-width:100%;display:block;margin:auto}
  /* 关于我们 */

  /* 联系我们 */
  .contact .wz_box{width:100%;box-sizing: border-box;padding:10px 5%}
  .contact-content{width:90%;margin:auto;display:flex;flex-direction: column;}
  .contact-left{width:100%;padding-bottom:15px;}
  .contact-right{width:100%;height:200px;}
  /* 联系我们 */
}