@media screen and (min-width: 768px) {

    .header-fix {height: 60px;}

    .header-fix .nav {position: fixed;left: 0;top: 0;width: 100%;z-index: 100; box-shadow: 0 0 5px rgba(0,0,0,0.1)}

}

@media screen and (max-width: 768px) {

    body {min-width: 320px;padding-top: 60px;padding-bottom: 50px;}

    .container {width: auto; padding:0 10px;}



    #message .m-content .m-message{width:90%;padding:20px;}

  

    .kf {display: none;}

    .footer-fix {display: block;}

    .topbar {display: none;}



    .header {padding: 10px 0;position: fixed;z-index: 10;width: 100%;top: 0;left: 0;box-shadow: 0 0 10px rgba(0,0,0,0.2);}

    .header .text{display: none;}

    .header .tel {display: none;}

    .header .logo {height: 40px;line-height: 40px;padding: 0;float: left;}

    .header .nav {margin: 10px 0 -10px;text-align: left;display: none;background-color: transparent;border-bottom: 0;}

    .header .nav ul {margin: 0 -15px;}

    .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.active>a::before,.header .nav li>a:hover::before{ display: none; }
    .header .nav li>a::after{ display: none; }

    .header .nav li .arr {display: block;}

    .header .nav li.open .arr:after {border-color: #3981d3;transform: rotate(225deg);}

    .header .nav .dropdown-box {position: static;background-color: #f5f5f5;min-width: auto;text-align: left;box-shadow: none;}

    .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;color:#3981d3 !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 0;}

    .section-title{ margin-bottom: 20px; }

    .section-title strong{ font-size: 24px;  }

    .section-title p{font-size: 16px; }



    .in-pro-left{ display: none; }

    .in-pro-right{ float: none; width: auto; }

    .in-pro-right ul{ margin:0 0 0 -10px; }

    .in-pro-right ul li{ width: 50%;  }

    .in-pro-right ul li:last-child{ display: none; }

    .in-pro-right ul li a{ margin: 0 0 10px 10px; }



    .in-ys li{ float: none; width:auto; height: 300px; background-size: cover;}

    .in-ys li .item{ display: none; }

    .in-ys li .items{display: block; }

    .in-ys li .items .text{ bottom: 0; margin: 10px; padding:10px;  height: 150px; background: rgba(255,255,255,0.9); }

    .in-ys li .items .text p{ font-size: 12px; line-height: 20px; }

    .in-ys li .items img{ height: 35px; }

    .in-ys li.active{ width:auto;}



    .in-news-bg{ padding: 30px 0; }

    .in-news-left{ float: none; width: auto; }

    .in-news-right{ float: none; width: auto; }

    .in-news .tits{ margin-bottom: 15px; }



    .hots .img-cover{ height: 180px; }



    .gundong{ height:180px;  }

    .gundong li a{ padding: 10px 0; display: flex; justify-content: space-between; align-items: flex-start; }

    .gundong li .img-center{ width: 100px; margin-left: 10px; }

    .gundong li .text{ flex:1; }

    .gundong li .text p{ line-height: 20px; overflow : hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;}



    .in-about ul{ display: none; }



    .footer-address{ padding: 30px 0 10px;  }

    .footer-address ul{ flex-wrap:wrap; }

    .footer-address li{ width: 100%; margin-bottom: 15px; padding: 10px 0 10px 23px; }

    .footer-address li:nth-child(2){ margin: 0 0 15px; }

    .footer-address li span{  margin-top: 0px; }



    .footer-left{ display: none; }

    .footer-right{ float: none; width: auto; text-align: center; }

    .footer-right ul{ justify-content: center; }

    .footer-right li{ margin: 0 8px; }



    .footer-copy span:last-child{ display: none; }

















    .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{}

    

}