@media screen and (min-width: 768px) {
    .header-fix { position: fixed;left: 0;top: 0; background:#FFF; box-shadow: 0 0 5px rgba(0,0,0,0.1); border-bottom: 0;}
    .header-fix .logo .img1{ display: none; }
    .header-fix .logo .img2{ display: block; }
    .header-fix .nav li a{color:#777777; }
    .header-fix .tel{ color: #001961; }
    .header-fix .tel .img1{ display: none; }
    .header-fix .tel .img2{ display: block; }
    .header-fix .search-btn .img1{ display: none; }
    .header-fix .search-btn .img2{ display: block; }
}
@media screen and (max-width: 767px) {
    body {min-width: 320px;padding-top: 60px;padding-bottom: 50px;}
    .container {width: auto;}
    .container2 {width: auto;}
    #message .m-content .m-message{width:90%;padding:20px;}
  
    .kf {display: none;}
    .footer-fix {display: block;}
.page_header.header .logo .img2{display:none;}
    .header {padding: 10px 0 0;position: fixed;width: 100%; top:0; height: 50px; background:#FFF;}
    .header .logo a{height: 40px;}
    .header .logo .img1{ display: none; }
    .header .logo .img2{ display: none; }
    .header .logo .img3{display: block; }
    .header .tel{display: none;}
    .header .search-btn{ display: none;}
    .header .nav {text-align: left;display: none;height: auto; width: 100%;  margin: 8px 0 0 }
    .header .nav ul {margin: 0 -15px; background: #FFF; }
    .header .nav li {display: block;margin: 0;border-top: 1px solid #eee;background: none; }
    .header .nav li a {line-height: 40px;padding: 0 15px;color: #333;  margin: 0}
    .header .nav li>a::before{ display: none; }
    .header .nav li .arr {display: block;}
    .header .nav li.open .arr:after {border-color: #0aa1ef;transform: rotate(225deg);}
    .header .nav .dropdown-box {position: static;background-color: #f5f5f5;min-width: auto;text-align: left;box-shadow: none; border-top: 0;}
    .header .nav .dropdown-box a {color: #333 !important;border-top: 1px dotted #ddd;padding: 0 15px;line-height: 40px;background-color: transparent !important;border-bottom: 0;}
    .header .nav .dropdown-box a:hover {background-color: transparent !important;}

    .menu-btn {display: block;}

    .yunu-showcase {margin-bottom: 30px;}
    .pc-slide {float: none;width: auto;}
    .view .swiper-slide .img-center {height: 260px;line-height: 260px;}
    .yunu-showcase-info {margin: 20px 0 0;}
    .yunu-showcase-info h1 {margin-bottom: 20px;font-size: 18px;}
    .yunu-showcase-info p {margin-top: 10px;min-height: auto;}
    .yunu-showcase-info .tel {font-size: 14px;}
    .yunu-showcase-info .tel strong {font-size: 18px;}

    .banner {display: none;}
    .m-banner {display: block;}

    .section {padding: 20px 0;}
    .section2{padding:10px 0}
    .section-title{  margin-bottom: 20px; }
    .section-title strong{ font-size: 24px;  }
    .section-title p{ font-size: 14px; }

    .in-pro-left{ display: none; }
    .in-pro-right{ float: none; width: auto; }
    .in-pro-right ul{ margin: 0 0 0 -10px; }
    .in-pro-right li{ width: 50%; }
    .in-pro-right li a{  margin: 0 0 10px 10px;  }
    .in-pro-right li .text{ line-height: 30px; font-size: 14px; }

    .in-jj{ background-size: cover; height: auto; }
    .in-jj li{ float: none; width: auto; height: auto;  }
    .in-jj li.active{ width: auto; }
    .in-jj li a{ border-right: 0;  font-size: 14px; border-bottom: 1px solid rgba(229,229,229,.37);}
    .in-jj li .text{height: 100%; background: rgba(0,0,0,0.3); padding: 30px 0;  }
    .in-jj li .text p{ display: block; padding: 0 30px; line-height: 28px; }

    .in-about{ padding: 30px 0 150px; }
    .in-about .tits{ font-size:24px; }
    .in-about-con{ font-size: 14px; line-height: 28px; padding: 0; }
    .video .close{ position: absolute; right: 10px; top:2px; width: 10px; cursor: pointer; }
    .video-con{ width: 100%;  padding: 20px; }

    .in-number ul{ flex-wrap: wrap; height: auto; padding: 15px 0; }
    .in-number li{ flex:50%; margin-bottom: 10px;}
    .in-number li h2{  font-size: 14px;   }
    .in-number li h2 span{ font-size: 24px; }
    .in-number li p{font-size: 14px;}

    .in-kehu{ margin: 0 0 0 -10px; }
    .in-kehu li{ width: 33.333%; }
    .in-kehu li:last-child{ display:none; }
    .in-kehu li a{ margin: 0 0 10px 10px; }

    .in-news .items{ float: none;width: auto; margin-right: 0; padding-bottom: 5px;  margin-bottom: 10px; }

    .f-feedback{padding: 20px 0; }
    .feedback{ flex-wrap: wrap; }
    .feedback span{font-size: 24px;margin-right:0; line-height: 42px;}
    .feedback form{ flex:100%; flex-wrap: wrap; height: auto; }
    .feedback form input{ flex:100%; margin-right:0; height: 40px; border:0; padding-left: 10px; margin-bottom: 10px;}
    .feedback form button{ flex:100%;height: 42px; }

    .footer{ padding-top: 20px; }
    .footer .fnav{display: none; }
    .footer .contact{ float: none; width: auto; }
    .footer .contact .icon .box{ left: 0px; }
    .footer-copy{ display: block; height: auto; line-height: 25px; margin-top: 20px; text-align: center; padding: 15px 0; }


    .banner-sub {height: 130px;}

    .section-sub {padding: 30px 0;}

    .sub-tit {padding-bottom: 10px;margin-bottom: 15px;}
    .curmbs {display: none;}

    .ct2-sd {display: none;}
    .ct2-mn {float: none !important;width: auto;}

    .list-3 {margin: -10px 0 0 -10px;}
    .list-3 li {float: left;width: 50%;}
    .list-3 li a {margin: 10px 0 0 10px;}
    .list-3 li .text {line-height: 34px;font-size: 12px;}
    .list-3 li .text p span{ height: 34px; }
    .list-3 li .btn a{ font-size: 12px; padding: 0px 10px; }

    .list-4 li{ float: none; width: auto; }

    .list-5 li {padding-bottom: 15px;border-bottom: 1px solid #eee;}
    .list-5 li a {padding: 0;border: 0;}
    .list-5 li .img-center {float: none;width: auto;display: none;}
    .list-5 li .text {margin: 0;}
    .list-5 li .text .more {display: none;}
    .list-5 li .text h4 {line-height: 20px;font-size: 16px;}
    .list-5 li .text p {margin: 10px 0 0;}

    .list-6 li{width: 50%;  }

    .pages {margin-top: 20px;}
    .pages a {font-size: 12px;line-height: 30px;padding: 0 12px;}

    .yunu-infocontent-title h1 {font-size: 18px;}
    .yunu-infocontent-desc {padding: 10px;}
    .yunu-infocontent-epx li {line-height: 24px;}
    .yunu-infocontent-epx li span {font-size: 12px;padding: 0 5px;margin-right: 5px;}
    .yunu-infocontent-epx li em {display: none;}
    .yunu-infocontent-return .more {display: none;}
    .yunu-infocontent-return {font-size: 12px;line-height: 22px;padding-top: 5px;}
    .yunu-infocontent-rem h4 {font-size: 18px;line-height: 34px;margin-bottom: 5px;}

    .prod-menu {margin-bottom: 15px;}
    .prod-menu li {margin-right: 5px;}
    .prod-menu li a {font-size: 14px;line-height: 34px;padding: 0 15px;}

    .m-message{width:auto;margin:18px auto 0}
    .m-message label input.inp,.m-message label textarea{width:67%;}
    .m-message label.code input{}
    
    
 
   

}