@media screen and (max-width: 768px) {
    body {min-width: 320px;padding-top: 50px;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: 5px 0;position: fixed;z-index: 10;width: 100%;top: 0;left: 0;box-shadow: 0 0 10px rgba(0,0,0,0.2);  z-index: 999; }
    .header .logo {height: 50px;line-height: 50px;}
    .header .search { margin-top: 3px; }
    .header .search form{ width: 100%; top:60px; position: fixed; padding: 10px; height: 65px;}
    .header .nav {display: none;float: none; position: absolute; top:60px; left: 0; width: 100%; background: #FFF;}
    .header .nav li {display: block;margin: 0;border-top: 1px solid #eee;float: none;}
    .header .nav li a {line-height: 40px;padding: 0 15px;color: #333; background: none;}
    .header .nav li .arr {display: block;position: relative;z-index: 1;}
    .header .nav li.active>a,.header .nav li.open>a,.header .nav li>a:hover{background: none transparent; border-bottom: 0; }
    .header .nav li.open .arr:after {border-color: #002145;-webkit-transform: rotate(225deg);transform: rotate(225deg);}
    .header .nav .dropdown-box {position: static;background-color: #f5f5f5;min-width: auto;text-align: left;}
    .header .nav .dropdown-box p{ display: inline; position: relative; left: 0; background: 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 p a {display: inline-block;}
    .menu-btn {display: block;}

    .section{padding:15px 0}
    .section-title{margin-bottom:20px;}
    .section-title p{font-size: 24px;}
    .section-title p span{padding:0 5px 0 10px; margin-right: 5px;}
    
    .in-about-left{ float: none; width: auto;  }
    .in-about-right{ float: none; width: auto; padding: 10px;}

    .in-lingyu .swiper-button-prev,.in-lingyu .swiper-button-next{ top:-30px; }

    .in-pro li{ width: 50%; margin-bottom: 15px; }

    .in-news-con{ padding: 0; }
    .in-news-con a{ padding: 10px; }

    .footer{ padding: 20px 0 0; }
    .footer .contact{ float: none; width: auto; }
    .footer .feedback{float: none; width: auto; margin-top: 25px; }
    .footer .feedback .label{ height: auto; margin-bottom: 0; }
    .footer .feedback .label label{ flex:100%; margin-right: 0px; height: 45px; margin-bottom: 10px; }
    .footer .feedback button{ width: 100%; height: 45px;} 

    .copyright{ line-height: 20px; margin-top: 20px; padding: 10px 0; }
    .copyright i{ float: none; }


    .banner-sub {height: 200px;}

    .curmbs {display: none;}


    .lanmu{ display: flex; }
    .lanmu li a{ padding: 0 25px; }
    .lanmu-box p a {padding: 0 5px;}
    .lanmu li.active .lanmu-box{ display: block; }

    .list-1 li .img-cover{ float: none; width: auto; height: 220px;  }
    .list-1 li .text{ margin-left: 0; padding-top: 15px; }

    .list-2 li{ width: 50%; }

    .yunu-infocontent-title h1 {font-size: 18px;}
    .yunu-infocontent-epx .back{ margin: 15px auto }

    .showpro .pic{ float: none; width: auto; }
    .showpro .text{ float: none; width: auto; margin-top: 25px; margin-left: 0 }
    .showpro .download{ float: none; width: auto;margin-top: 25px; }

    .section-title2{ margin-bottom: 20px; }
    .about-1-con{ background: #f1f1f1; height:auto; padding: 20px;  }
    .about-1-con .desc{ width: auto;}

}