.caselist_box li span{
    display: none;
}
.pc_nav{
    width: 100%;
    box-sizing: border-box;
    position: fixed;
    z-index: 9999;
    top:0;
    padding: 5px 0;
    box-sizing: border-box;
    transition: all 0.8s;
    background:#fff;
  }
  .pc_nav:hover{
    background-color:#fff;
  }
  .scroll_nav{
    background-color:#fff;
    box-shadow: 2px 5px 5px rgb(0 0 0 / 20%);
    padding: 0;
  }
  .pc_nav_box{
    width: 100%;
    height: 70px;
    position: relative;
  }
  .scroll_nav>.pc_nav_box{
  }
  .pc_nav:hover>.pc_nav_box{
  }
  .pc_nav_box .logo{
    width: 180px;
  }
  .pc_nav_box .logo1{
    width: 180px;
  }
  .pc_nav_box.logo>a{
    width: 100%;
  }
  .pc_nav_box .logo>a>img{
    width: 100%;
    margin-top: 15px;
  }
  .pc_nav_box .logo1>a{
    width: 100%;
  }
  .pc_nav_box .logo1>a>img{
    width: 100%;
    margin-top: 15px;
  }
  .pc_nav_box ul{
    width: 50%;
    margin-right: 20%;
  }
  .pc_nav_box ul>li{
    width: 12%;
    text-align:center;
  }
  .pc_nav:hover .pc_nav_box ul li a{
    color: #333;
  }
  .pc_nav_box ul li a{
  
    line-height: 70px;
    position: relative;
  }
   .pc_nav_box ul li a:hover{
    color:#e50112!important;
   }
  .pc_nav_box ul li a:after{
    content:"";
    width: 0;
    position: absolute;
    height: 2px;
    background-color:#e50112;
    bottom: 10px;
    left: 15%;
    transition: all 0.5s;
  }
  .pc_nav_box ul li a:hover:after{
    width: 70%;
  }
  .pc_nav_box ul>.active a{
    color: #e50112;
  }
  .pc_nav_box ul>.active a:after{
    width: 70%;
  }
  .scroll_dh{
    color: #333!important;
  }
  /*banner区域*/
  .banner{
    width: 100%;
    height: 800px;
  }
  .banner_gd{
    width: 100%;
    height: 100%;
  }
  .banner_box{
    width: 100%;
    height: 100%;
    position: relative;
  }
  .banner_info{
    position: absolute;
    width: 40%;
    top: 53%;
    left: 10%;
    transform: translateY(-50%);
    z-index: 99;
    color: #fff;
    text-align: left;
  }
  .banner_info>h2{
    font-size: 42px;
    font-weight: bold;
    text-shadow: 5px 5px  5px  rgba(0,0,0,.3);
  }
  .banner_info>p{
    font-size: 16px;
    margin-top: 20px;
    line-height: 36px;
  }
  .banner_box>img{
      width: 100%;
      height: 100%;
      display: block;
      object-fit: cover;
      object-position: center;
      background-repeat: no-repeat;
  }
/*首页关于*/
  .inx-1{
    width: 100%;
    padding:40px 0;
  }

  .inx-tit{
    padding-left: 10%;
    box-sizing: border-box;
  }
  .inx-tit>h3{
    width: 100%;
    position: relative;
  }
  .inx-tit>h3:after{
    position: absolute;
    content:"";
    left: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 95%;
    height: 1px;
    background-color: #716f70;
  }
  .color{
    color: #e50112;
  }
  .inx-tit>h4{
    color: #717171;
  }
  .inx-1-box{
    width: 100%;
    padding:50px 100px;
    box-sizing: border-box;
  }
  .inx-1-l{
    width: 50%;
  }
  .inx-1-l>p{
    color: #717171;
    margin-top: 15px;
  }
  .inx-1-l>h4{
    margin-top: 60px;
  }
  .inx-1-r{
    width: 12%;
  }
  .inx-1-r>a{
    width: 160px;
    line-height: 30px;
    border:1px solid #717171;
    text-align: center;
    margin-top: 160px;
  }
  .inx-1-r>span{
    display: block;
  }
  .inx-1-r>span:nth-child(2){
    margin-top: 120px;
  }
  .inx-1-r>span>h2>img{
    width: 70%;
    float: left;
  }
  .inx-1-r>span>p{
    float: left;
    width: 100%;
    margin-top: 10px;
  }
  /*服务*/
  .inx-2 ul{
    width: 100%;
  }
  .inx-2 ul>li{
    width: 24%;
    background-position: center;
    background-size: cover;
    position: relative;
  }
  .bj-col{
    position: absolute;
    width: 100%;
    height: 35%;
    bottom: 0;
    left: 0;
    background:rgba(0,0,0,.5);
    transition: all 0.8s;
  }
  .inx-2 ul>li:hover .bj-col{
    height: 100%;
  }
  .inx-2-con{
    width: 100%;
    height: 100%;
    background:rgba(0,0,0,.3);
    position: relative;
    z-index: 9;
  }
  .inx-2-tit{
    width: 100%;
    height: 300px;
    
  }
  .pic-1{
    background-image: url(../images/pic-1.jpg);
  }
  .pic-2{
    background-image: url(../images/pic-2.jpg);
  }
  .pic-3{
    background-image: url(../images/pic-3.jpg);
  }
  .pic-4{
    background-image: url(../images/pic-4.jpg);
  }
  .inx-2-dail{
    width: 100%;
    padding:30px 20px 20px 20px;
    box-sizing: border-box;
  }
  .inx-2-dail>dl{
    margin-left: auto;
  }
  .inx-2-dail>dl>dd{
    line-height: 30px;
  }
  .inx-2-dail>dl>dd>a{
    color: #fff;
  }
  .inx-2-top{
    width: 100%;
    height: 100%;
    padding:20px;
    box-sizing: border-box;
    
    color: #fff;
  }
  .inx-2-top>h4{
    margin-top:auto;
  }
/*案例*/
  .inx-3{
    width: 100%;
    padding:40px 0;
  }
  .inx-3-1{
    width: 100%;
    height: 480px;
    background-size:cover;
    background-position:center;
    margin-top:40px;
  }
  .bj-1{
    background-image:url(../images/bj-1.jpg);
  }
  .inx-3-tit{
    width: 100%;
    text-align: center;
    
    padding-top: 30px;
  }
  .bj-1 .inx-3-tit{
    color: #fff;
  }
  .inx-3-tit h3{
    color: #ff000e;
  }
  .inx-3-tit h5{
    margin-top:10px;
  }
  .inx-3-tit>a{
    color: #747474;
     border:1px solid #747474;
    width: 100px;
    line-height: 30px;
    margin:0 auto;
    margin-top:20px;
  }
  .btn:hover{
    background:#ff000e;
    color: #fff;
    border:none;
  }
  .inx-3-1 li{
    width: 32%;
  }
  .inx-3-1 li>.img_box{
    height: 268px;
    position: relative;
  }
  .img-bj{
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background:rgba(0,0,0,.7);
    opacity: 0;
    transition: all 0.6s;
  }
  .inx-3-1 li:hover .img-bj{
    opacity: 1;
    left: 0;
  }
  .inx-3-1 li:hover .img-bj1{
    opacity: 1;
    right: 0;
  }
  .img-bj-data{
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translate(-50%,-50%);
    z-index: 99;
    opacity: 0;
    transition: all 1s;
  }
  .inx-3-1 li:hover .img-bj-data{
    opacity: 1;
    top: 50%;
  }
  .img-bj-data{
    color: #fff;
    width: 100%;
    height: 100%;
    position: relative;
  }
  .img-bj-data>p{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    line-height: 40px;
    border-bottom: 1px solid #fff;
    border-top: 1px solid #fff;
  }
  .inx-3-1 li>p{
    color: #7b7b7b;
    padding: 10px 10px 30px 10px;
    box-sizing: border-box;
    border:1px solid #b7b7b7;
    border-top: none;
  }
  .inx-3-1 li:hover>p{
    background:rgba(229,1,18,1);
    color:#fff;
  }
  .mar-top{
    margin-top:200px;
  }
  .bj-2{
    background-image:url(../images/bj-2.jpg);
  }
  .bj-2 .inx-3-tit{
    color: #7c7c7c;
  }
  .bj-3{
    background-image:url(../images/bj-3.jpg);
  }
  .bj-3 .inx-3-tit{
    color: #fff;
  }
  /*客户*/
  .inx-4{
    width: 100%;
    padding:140px 0 60px 0;
  }
  .inx-4 p{
    text-align: center;
    color: #8e8e8e;
  }
  .inx-4 ul{
    margin-top:20px;
  }
  .inx-4 li{
    width: 13%;
    padding:10px;
    border:1px solid #888888;
    box-sizing: border-box;
    margin-top:40px;
    height: 100px;
    position: relative;
  }
  .inx-4 li>img{
    width: 60%;
    object-fit: cover;
    object-position: center;
    background-repeat: no-repeat;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
  }
  .inx-4 li>.img1{
    display: block;
  }
  .inx-4 li>.img2{
    display: none;
  }
/*新闻*/
  .inx-5{
    width: 100%;
    padding:0 0 60px 0;
  }
  .inx-5-box{
    margin-top:30px;
  }
  .inx-5-l{
    width: 32%;
  }
  .inx-5-l>h5{
    font-size: 16px;
    color: #7b7b7b;
  }
  .inx-5-l>h4{
    margin-top: 5px;
    margin-bottom:20px;
  }
  .inx-5-l>.img_box{
    height: 240px;
  }
  .inx-5-l>a{
    padding:12px 10px;
    box-sizing: border-box;
    border:1px solid #888888;
    border-top: 0;
  }
  .inx-5-l>ul{
    margin-top: 20px;
  }
  .inx-5-l>ul>li{
    padding:5px 0; 
    border-bottom:1px dashed #888888;
  }
  .inx-5-l>ul>li>a{
    width: 100%;
    text-indent: 20px;
    font-size: 15px;
    line-height: 30px;
    position: relative;
    color: #7b7b7b;

  }
  .inx-5-l>ul>li>a:before{
    content: "";
    position: absolute;;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #ff000e;
    top: 10px;
    left: 0;
  }
  .inx-5-r{
    width: 32%;
  }
  .inx-5-r>h5{
    font-size: 16px;
    color: #7b7b7b;
  }
  .inx-5-r>h4{
    margin-top: 5px;
    margin-bottom:20px;
  }
  .inx-5-r>ul>li{
    margin-bottom:20px;

  }
  .inx-5-r>ul>li>a>.img_box{
    width: 40%;
    height: 100px;
  }
  .inx-5-r>ul>li>a>h5{
    width: 55%;
  }

/*底部结束*/
  .footer{
    width: 100%;
    padding:40px 0 60px 0;
    background-color: #2d2d2d;
  }
  .footer-l{
    width: 50%;
    border-right: 1px solid #595758;
  }
  .footer-l-l{
    width: 45%;
  }
  .footer-l-l>img{
    width: 35%;
  }
  .footer-l-l>p{
    width: 100%;
    float: left;
    color: #b4b4b6;
    margin-top:20px;
    font-size: 15px;
  }
  .footer-l-r{
    width: 50%;
    margin-right: auto;
  }
  .footer-l-r>img{
    width: 90%;
    margin-top:3%;
  }
  .footer-r{
    width: 50%;
    padding-left: 5%;
    box-sizing: border-box;
    color: #b4b4b6;
  }
  .footer-r>dl{
    width: 25%;
  }
  .footer-r>dl>dt{
    height: 30px;
    position: relative;
  }
  .footer-r>dl>dt:after{
    content:"";
    position: absolute;
    width: 12px;
    height: 1px;
    background-color: #fff;
    bottom: 0;
    left: 0;
  }
  .footer-r>dl>dd{
    margin-top:15px;
  }
  .footer-r>dl>dd>a{
    color:#b4b4b6;
    font-size: 14px;
  }
  .footer-bottom{
    width: 100%;
    padding:10px 0;
    background-color: #4f4f4f;
    color: #b4b4b6;
  }
  .footer-bottom>p>a{
    color: #b4b4b6;
  }
/*内页banner*/
.logo1{
  display: none;
}
.scroll_logo{
    display: none!important;
  }
  .scroll_logo1{
    display: block!important;
  }
  .ny_banner{
    width: 100%;
    height:500px;
    background-size:cover;
    background-position: center;
    position: relative;
  }
  .banner_txt{
    position: absolute;
    left: 50%;
    top: 60%;
    transform: translate(-50%,-50%);
    color: #fff;
  }
  .ab-banner{
    background-image: url(../images/ab-banner.jpg);
  }
/*案例列表*/
  .caselist{
    width: 100%;
    padding:60px 0;
  }

  .caselist_tap{
    margin-bottom: 40px;
  }
  .caselist_tap>li{
    padding:10px 20px;
    box-sizing: border-box;
    border:1px solid #c3c3c3;
    margin:0 30px;
  }
  .caselist_tap>.active{
    background-color: #e50112;
    border:none;
  }
  .caselist_tap>li>a{
    color: #707070;
  }
  .caselist_tap>.active>a{
    color: #fff;
  }
  .caselist_box:after {
    display:block;
    content:"";
    width: 32%;
    height:0px;
  }
  .caselist_box li{
    width: 32%;
    margin-top: 20px;
  }
  .caselist_box li>a>.img_box{
    height: 268px;
    position: relative;
  }
  .img-bj{
    position: absolute;
    top: 0;
    left: -50%;
    width: 50%;
    height: 100%;
    background:rgba(0,0,0,.7);
    opacity: 0;
    transition: all 0.6s;
  }
  .img-bj1{
    position: absolute;
    top: 0;
    right: -50%;
    width: 50%;
    height: 100%;
    background:rgba(0,0,0,.7);
    opacity: 0;
    transition: all 0.6s;
  }
  .caselist_box li:hover .img-bj{
    opacity: 1;
    left: 0;
  }
  .caselist_box li:hover .img-bj1{
    opacity: 1;
    right: 0;
  }
  .img-bj-data{
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translate(-50%,-50%);
    z-index: 99;
    opacity: 0;
    transition: all 1s;
  }
  .caselist_box li:hover .img-bj-data{
    opacity: 1;
    top: 50%;
  }
  .caselist_box li>a>p{
    color: #7b7b7b;
    padding: 10px 10px 30px 10px;
    box-sizing: border-box;
    border:1px solid #b7b7b7;
    border-top: none;
  }
  .caselist_box li>a:hover>p{
    background:rgba(229,1,18,1);
    color:#fff;
  }
  .case_box{
    color: #7b7b7b;
  }
  .case_box>h4{
    margin-bottom: 25px;
  }
  .case_box>p{
    margin-top: 10px;
  }
  .case_box>ul{
    margin-top: 30px;
  }
  .case_box>ul>li{
    margin-top: 30px;
  }
  .case_box>ul>li>.img_box{
    height: 500px;
  }
/*关于虎道*/
  .about_1{
    width: 100%;
    padding:40px  0;
    background:#fafafa;
  }
  .about_box{
    width: 100%;
    text-align: center;
  }
  .about_box>h3{
      margin-bottom: 30px;
  }
  .about_box>h4{
      margin-bottom: 20px;
  }
  .about_box>p:nth-child(3){
    font-size: 15px;
    color: #7b7b7b;
    line-height: 32px;
    margin-bottom:40px;
  }
  .about_box>img{
    width: 100%;
    margin-bottom:40px;
  }
  .about_box>p:nth-child(5){
    font-size: 15px;
    color: #7b7b7b;
    line-height: 32px;
    margin-bottom:40px;
  }
  .about_box>em{
    width: 25%;
    height: 1px;
    background:#cecece;
    display: block;
    margin:0 auto;
  }
  .about_box>a{
    width: 120px;
    line-height: 36px;
    border:1px solid #e50112;
    margin:0 auto;
    color: #e50112;
    margin-top: 40px;
  }
/*业务领域*/
  .about_2{
    width: 100%;
    padding:40px 0;
  }
  .about_2_box>ul{
    margin-bottom: 70px;
  }
  .about_2_box li{
    width: 33.3%;
    position: relative;
  }
  .about_2_box li>.img_box{
    height: 360px;
  }
  .about_2_box{
    text-align: center;
  }
  .about_2_box>h3{
      margin-bottom: 30px;
  }
  .about_2_box>h4{
      margin-bottom: 20px;
  }
  .about_2_box>p{
    font-size: 15px;
    color: #7b7b7b;
    line-height: 32px;
    margin-bottom:40px;
  }
  .about_2_box li>p{
    position: absolute;
    line-height: 60px;
    width: 80%;
    text-align: center;
    bottom: -30px;
    left: 10%;
    font-size: 17px;
    background:#fafafa;
  }
  .about_2_box>em{
    width: 25%;
    height: 1px;
    background:#cecece;
    display: block;
    margin:0 auto;
  }
  .about_2_box>a{
    width: 120px;
    line-height: 36px;
    border:1px solid #e50112;
    margin:0 auto;
    color: #e50112;
    margin-top: 40px;
  }
/*精英团队*/
  .about_3_box{
    text-align: center;
  }
  .about_3_box>h3{
      margin-bottom: 30px;
  }
  .about_3_box>h4{
      margin-bottom: 20px;
  }
  .about_3_box>p{
    font-size: 15px;
    color: #7b7b7b;
    line-height: 32px;
    margin-bottom:40px;
  }
  .about_3_box li{
    width: 48%;
  }
  .about_3_box li:first-child,.about_3_box li:nth-child(2){
    margin-bottom:50px;
  }
  .about_3_box li>.img_box{
    width: 40%;
    height: 320px;
  }
  .team_dail{
    width: 60%;
    padding:60px 30px;
    box-sizing: border-box;
    background:#fff;
    text-align: left;
  }
  .team_dail>h4{
    margin-bottom: 20px;
  }
  .team_dail>p{
    line-height: 32px;
    color: #7b7b7b;
  }
  .contact>ul>li{
    width: 31%;
    background-color: #fafafa;
    color: #333;
    padding:20px 30px;
    box-sizing: border-box;
  }
  .contact>ul>li>em{
    width: 30%;
    display: block;
  }
  .contact>ul>li>.ico-2{
    display: none;
  }
  .contact>ul>li>em>img{
    width: 80px;
    height: 80px;
    display: block;
  }
  .contact>ul>li:hover{
    background-color: #e50112;
    color: #fff;
  }
  .contact>ul>li:hover>.ico-2{
    display: block;
  }
  .contact>ul>li:hover>.ico-1{
    display: none;
  }
  .contact>ul>li:hover p{
    color: #fff;
  }
  .cat-info{
    width: 70%;
  }
  .contact>ul>li h4{
    margin-top: 10px;
    font-size: 20px;
  }
  .contact>ul>li p{
    margin-top: 10px;
    font-size: 16px;
    color: #7b7b7b;
  }
  .zxdt_box{
    width: 100%;
    background-color:#ccc; 
    margin-top: 40px;
  }
  .zxdt{
    width: 100%;
    background-color:#fff;
  }
  .bddt_box{
    width: 100%;
  }
  .bddt{
    width: 100%;
    height: 500px;
    margin:0 auto;
  }
/*观点*/
  .news-list>ul:after {
    display:block;
    content:"";
    width: 31%;
    height:0px;
  }
  .news-list>ul>li{
    width: 31%;
    margin-top: 30px;
  }
  .news-list>ul>li .img_box{
    width: 100%;
    height: 260px;
  }
  .news-des{
    padding:20px;
    box-sizing: border-box;
    background-color: #fafafa;
  }
  .news-des>h5{
    font-size: 18px;
    font-weight: bold;
  }
  .news-des>p{
    font-size: 14px;
    color: #7b7b7b;
    line-height: 28px;
    margin-top: 20px;
  }
  .news-des>em{
    font-size: 13px;
    margin-top: 20px;
    display: block;
    color: #7b7b7b;
  }
  .ym_tit{
    text-align:center;
    margin-bottom: 30px;
  }
  .news-inner>span{
    margin-top: 40px;
    display: block;
  }

.btn:hover{
    background:#ff000e;
    color: #fff;
    border:none;
  }
  /*自适应头部*/
  .m_header{
      display: none;
      width: 100%;
      padding: 10px;
      box-sizing: border-box;
      background-color: #fff;
      box-shadow: 0 4px 20px 0 rgb(0 0 0 / 30%);
      position: fixed;
      top: 0;
      left: 0;
      z-index: 9999;
    }
    .m_logo{
      width: 100px;
    }
    .m_logo img{
      width: 100%;
      display: block;
    }
    .m_nav{
      display: flex;
      align-items:center;
      position: relative;
    }
    .m_nav>button{
      background-color: #fff;
      border:none;
      width: 30px;
      height: 20px;
      position: relative;
    }
    .m_close{
      width: 30px;
      height: 30px;
      position: absolute;
      top: 50%;
      left: 0;
      transform: translateY(-50%);
      z-index: 99;
      display: none;
    }
    .m_nav em{
      width: 30px;
      height: 4px;
      background-color: #e50112;
      display: block;
      position: absolute;
    }
    .m_ht1{
      left: 0;
      top: 0;
      transition: all 0.8s;
    }
    .m_ht2{
      left: 0;
      top: 8px;
    }
    .m_ht3{
      left: 0;
      bottom:0;
      transition: all 0.8s;
    }
        .m_htl_an{
          -moz-transform: rotate(225deg);
        -webkit-transform: rotate(225deg);
        -o-transform: rotate(225deg);
        -ms-transform: rotate(225deg);
        transform: rotate(225deg);
        top: 7px;
      }
      .m_ht3_an{
          -moz-transform: rotate(-225deg);
        -webkit-transform: rotate(-225deg);
        -o-transform: rotate(-225deg);
        -ms-transform: rotate(-225deg);
        transform: rotate(-225deg);
        top: 7px;
      }
      .m_nav_box{
        width: 100%;
        height: 100%;
        position: fixed;
        background-color: rgba(0,0,0,.6);
        z-index: 999;
        left: 100%;
        opacity: 0;
        top: 43px;
      }
      .m_nav_list{
        width: 80%;
        height: 100%;
        background-color: #f7f7f7;
        margin-left:auto;
        background-color: #e50112;
        overflow:auto;
        padding:10px;
        box-sizing: border-box;
      }
    .m_nav_list>dl{
      width: 100%;
      line-height: 40px;
      overflow:hidden;
    }
    .m_nav_list>dl>dt{
      background-color: #e50112;
      position: relative;
      box-sizing: border-box;
    }
    .m_nav_list>dl>dt:after{
      position: absolute;
      width: 20px;
      height: 1px;
      background:#fff;
      content:"";
      bottom: 0;
      left: 0;
    }
    .m_nav_list>dl>dt>a{
      color: #fff;
      font-size: 14px;
    }
    .m_nav_list>dl>dd{
      width: 32%;
      float: left;
      box-sizing: border-box;
    }
    .m_nav_list>dl>dd>a{
      color: #fff;
      font-size: 14px;
      padding-right: 10px;
      box-sizing: border-box;
    }
 /*自适应*/
  	@media (max-width: 1680px) {
      .contact>ul>li{
        padding:10px;
      }
      .contact>ul>li>em>img{
        width: 60px;
        height: 60px;
        margin-top: 15px;
      }
  	}
  /*特大屏显示*/
    @media (max-width: 1500px) {

    }

  /*大屏显示*/
    @media (max-width: 1440px) {
      /*首页*/
      .inx-2 ul>li{
        width: 48%;
        margin-top: 30px;
      }
      .inx-2-tit{
        height: 240px;
      }
      .inx-4 li{
        padding:10px;
        width: 16%;
        height: 80px;
        margin-top: 15px;
      }

    }

  /*中屏显示*/
    @media (max-width: 1200px) {
      /*首页*/
      .banner{
        height: 500px;
      }
    }

  /*小屏显示*/
    @media (max-width: 920px){
      /*全局样式*/
      .cont{
        width: 96%;
      }
      .inx-tit{
        padding-left: 2%;
      }
      .inx-1-box{
        padding:30px 50px;
      }
      .bj-col{
        height: 40%;
      }
      h2{
        font-size: 24px;
      }
      h3{
        font-size: 18px;
      }
      h4{
        font-size: 16px;
      }
      h5{
        font-size: 15px;
      }
      p{
        font-size: 14px;
      }
      .pc_nav{
        display: none;
      }
      .m_header{
        display: block;
      }
      /*首页*/
      .pc_nav_box .logo{
        width: 120px;
      }
      .pc_nav_box .logo>a>img{
        margin-top: 20px;
      }
      .pc_nav_box .logo1{
        width: 120px;
      }
      .pc_nav_box .logo1>a>img{
        margin-top: 20px;
      }
      .inx-3-1{
        height: 430px;
      }
      /*内页*/
      .ny_banner{
        height: 300px;
      }
      .caselist_box li>a>.img_box{
        height: 180px;
      }
      .about_2_box li{
        width: 100%;
        margin-top: 60px;
      }
      .about_2_box li:first-child{
        margin-top: 0;
      }
      .about_3_box li{
        width: 100%;
      }
      .contact>ul>li h4{
        font-size: 16px;
      }
      .contact>ul>li p{
        font-size: 13px;
      }

    }
    @media (max-width: 768px){
      /*首页*/
      .inx-1-l{
        width: 70%;
      }
      .inx-1-r{
        width: 25%;
      }
      .inx-1-box{
        padding:10px;
      }
      .inx-2 ul>li{
        width: 100%;
      }
      .inx-tit>h3:after{
        width: 88%;
        left: 12%;
      }
      .inx-1-r>a{
        width: 80px;
        line-height: 30px;
        font-size: 12px;
      }
      .mar-top{
        margin-top: 120px;
      }
      .inx-3-1{
        height: 320px;
      }
      .inx-3-1 li>.img_box{
        height: 160px;
      }
      .inx-1-box>ul{
        margin-top: 35px;
      }
      .inx-3-1 li>p{
        padding:10px 5px;
      }
      .inx-4 li{
        width: 18%;
        height: 70px;
      }
      .inx-5-l{
        width: 100%;
      }
      .inx-5-l:nth-child(2){
        margin-top: 30px;
      }
      .inx-5-r{
        width: 100%;
        margin-top: 30px;
      }
      .footer-l{
        width: 100%;
        border:none;
      }
      .footer-r{
        display: none;
      }
      /*内页*/
      .caselist{
        padding:20px 0;
      }
      .caselist_tap>li{
        margin:0 auto;
        width: 23%;
        padding:0;
        text-align: center;
        line-height: 36px;
      }
      .caselist_tap>li>a{
        font-size: 14px;
      }
      .banner_txt>h3{
        width: 100%;
        text-align:center;
      }
      .about_1{
        padding:20px 0;
      }
      .contact>ul>li p{
        margin-top: 5px;
      }
      .contact>ul>li>em>img{
        width: 40px;
        height: 40px;
        margin-top: 8px;
        display: block;
      }


    }
  /*超小屏显示*/
    @media (max-width: 648px){
      .banner{
        height: 300px;
      }
      .inx-2-dail>dl>dd>a{
        font-size: 14px;
      }
       .mar-top{
        margin-top: 80px;
      }
      .inx-3-1 li{
        display: none;
      }
      .inx-3-1 li:first-child{
        width: 100%;
        display: block;
      }
      .inx-4 li{
        width: 23%;
        height: 50px;
      }
      .inx-1-box>ul{
        margin-top: 15px;
      }
      .inx-4{
        padding:80px 0 40px 0;
      }
      .footer-l-l{
        width: 60%;
      }
      .footer-l-r{
        width: 55%;
      }
      .footer-l-r>img{
        margin-top: 40%;
      }
      .footer{
        padding:30px 0;
      }
      .footer-bottom{
        text-align: center;
      }
      .inx-5{
        padding-bottom: 20px;
      }
      .caselist_box li{
        width: 48%;
      }
      .caselist_box li>a>.img_box{
        height: 120px;
      }
      .about_2_box li>.img_box{
        height: 200px;
      }
      .about_2_box li>p{
        font-size: 14px;
        line-height: 40px;
        bottom: -20px;
      }
      .about_3_box li>.img_box{
        width: 100%;
      }
      .team_dail{
        width: 100%;
      }
      .team_dail{
        padding:10px;
      }
      .about_3_box li:last-child{
        margin-top: 50px;
      }
      .contact>ul>li:first-child{
        margin-top: 0;
      }
      .contact>ul>li{
        width: 100%;
        margin-top: 15px;
      }
      .bddt{
        height: 300px;
      }
      .news-list>ul>li{
        width: 100%;
      }
      .inx-1-box img{
        width: 100%;
        /*height: auto;*/
      }
      .footer-l-l>p{
        font-size: 14px;
      }
      .contact>ul>li>em{
        width: 20%;
      }
      .caselist_box li span{
          font-size: 13px;
          display: block;
          margin-top: 5px;
      }
    }