@media screen and (max-width: 767px) {

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

    .container {width: auto;}



    #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{font-size:12px; margin: 0}

    .header .text strong{font-size:16px;}

    .header .tel {display: none;}

    .header .logo {height: 40px;line-height: 40px;padding: 0;float: left;margin-top:-50px;}

    .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:first-child{ border-left:none; }

    .header .nav li a {line-height: 40px;padding: 0 15px;color: #333; border-right: none;}

  

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

    .header .nav li.active>a, .header .nav li.open>a, .header .nav li>a:hover {background: none;color: #023793}

    .header .nav li.open .arr:after {border-color: #023793;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;}

    .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 {
        
        /*height: 160px;*/
        width: 100%;
    position: relative;
        margin-top: 18px;
    }

    .banner .swiper-pagination-bullet{  width: 10px; height: 10px; border: none;}



    .yunu-sou {padding: 0;}

    .yunu-sou .container {padding: 0;}

    .yunu-sou .hot {display: none;}

    .yunu-sou .hform {float: none;position: relative;}

    .yunu-sou .hform input {border-color: transparent;width: 100%;box-sizing: border-box;line-height: 20px;padding: 10px 60px 10px 15px;border-radius: 0;border-bottom: 1px solid #eee;}

    .yunu-sou .hform button {position: absolute;right: 0;top: 0;width: 50px;height: 40px;}



    .in-ys dl {padding: 20px 0;}
    .in-ys dt {float: none !important;width: auto;}
    .in-ys dd {margin:0 !important;}
    .in-ys dd h4 {}
    .in-ys dd h4 i {width: 50px;line-height: 30px;font-size: 30px; margin: 15px 0 0 10px; }
    .in-ys dd h4 span {font-size: 20px; padding:0 ; line-height: 1.4;}
    .in-ys dd .text {margin: 0;}
    .in-ys dd p {line-height: 1.2;}
    .in-ys dl:nth-child(3) h4 span,.in-ys dl:nth-child(4) h4 span{ line-height: 2.8; }



	.box_tit p {
    font-size: 70px;
    line-height: 120px;
  }
  .box_tit span {
    font-size: 24px;
    top: 30px;
  }
  .box_tit span i {
    font-size: 24px;
  }
  .box_tit em {
    font-size: 16px;
    top: 75px;
  }
  .i_box2 .box ul li {
    width: 50%;
    margin: 0;
    padding: 0 5%;
  }
  .i_box2 .box ul li .pic {
    width: 150px;
    height: 150px;
  }
  .i_box2 .box ul li p {
    min-height: 96px;
    line-height: 24px;
  }
	
    .section {padding: 30px 0;}

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

    .section-title p {font-size: 12px;}

    .section-title:after {width: 20px;height: 2px;margin-top: 10px;}



    .in-fangan li{float:none;width:100%; margin-bottom: 20px;}

    .in-fangan li .text{ height: 40px; line-height: 40px; font-size: 16px; }



    .in-prod-menu {margin-bottom: 10px;}

    .in-prod-menu li a {width: 100px;margin: 0 3px 6px;line-height: 34px; font-size: 14px;}

    .in-prod-menu li a:before, .in-prod-menu li a:after {display: none !important;}


.in-about{background:url(../images/about-piccc.png) no-repeat center / cover}
    .in-about dt {width: auto;float: none;display: none;}
    .in-about dd {margin: 20px 0 0; width:auto;}
    .in-about dd h4 {font-size: 18px;margin-bottom: 15px;}
    .in-about dd h4 small {font-size: 12px;}
    .in-about dd h4:after {width: 20px;height: 2px;}
    .in-about dd .btn {margin-top: 20px;}

    .in-about-class {display: none;margin: 10px 0 0 -10px;}
    .in-about-class li {width: 50%;}
    .in-about-class li a {margin: 10px 0 0 10px;overflow: hidden;}



    .list-1 {margin: -10px 0 0 -10px;}

    .list-1 li {float: left;width: 50%;}

    .list-1 li a {margin: 10px 0 0 10px;}

    .list-1 li .text {line-height: 34px;font-size: 12px;}

    .list-1 li .text p span{ height: 34px; }



    .bg2{ background: #2d56a6; }


    .about-ico ul li{ width: 50%; padding: 0; }

    .about-ico ul li:nth-child(2n){ background: none; }



    .in-case-menu {margin-bottom: 10px;}

    .in-case-menu li a {width: 100px;margin: 0 3px 6px;line-height: 34px; font-size: 14px;}

    .in-case-menu li a:before, .in-case-menu li a:after {display: none !important;}



    .in-case-con{ height: 160px; overflow: hidden; }

    .index-case{margin: -10px 0 0 -10px;}

    .index-case .swiper-slide a {margin: 0px 0 0 10px;}

    .index-case .swiper-slide .text {line-height: 20px;font-size: 12px;}

    .index-case .swiper-slide .text p{padding: 0; }

    .index-case .swiper-slide .text p span{ height: 20px; right:0px; }



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

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

    .hotnews li{ float: none; width: auto; }

    .list-2 li{ line-height: 20px; }

    .list-2 li span{
        
        /*display: none; */
        margin-top: 7px;
        
    }



    .footer {padding-top: 30px; background: #131d26;}

    .footer-logo {display: none;}

    .footer-nav {display: none;}

    .footer-contact {float: none;width: auto;margin: 0 0 20px;padding: 0 0 20px;border: 0;border-bottom: 1px solid #515151;}

    .footer-ewm {float: none;margin: 0;}

    .footer-copy{margin-top:0px; border-top: 1px solid #515151; padding:10px 0;}



    .banner-sub {height: 130px;}



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



    .yunu-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-4 li span{ display: none; }



    .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;}



    .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{}



    #allmap {height: 250px;}



.banner .swiper-slide img {
  width: 100%;
    height: auto;
}

}

@media screen and (max-width: 1020px) {
  .box_tit p {
    font-size: 70px;
    line-height: 120px;
  }
  .box_tit span {
    font-size: 24px;
    top: 30px;
  }
  .box_tit span i {
    font-size: 24px;
  }
  .box_tit em {
    font-size: 16px;
    top: 75px;
  }
  .i_box2 .box ul li {
    width: 50%;
    margin: 0;
    padding: 0 5%;
  }
  .i_box2 .box ul li .pic {
    width: 150px;
    height: 150px;
  }
  .i_box2 .box ul li p {
    min-height: 96px;
    line-height: 24px;
  }}
@media screen and (max-width: 450px) {
	
	.i_box2 {
    padding-top: .15rem;
  }
  .i_box2 .box {
    margin-top: .15rem;
  }
  .i_box2 .box ul li {
    width: 50%;
    margin: 0;
    padding: 0 5%;
  }
  .i_box2 .box ul li .pic {
    width: 80px;
    height: 80px;
  }
  .i_box2 .box ul li span {
    margin-top: .1rem;
    font-size: .12rem;
    line-height: .26rem;
    padding-bottom: .03rem;
    background-size: .2rem;
    background: none;
  }
  .i_box2 .box ul li p {
    display: none;
  }
}