.content24{margin: 0 auto;position: relative;padding:0 3rem 0 8rem;max-width:1700px;min-width:1200px;}
    .content22{width:1400px;margin: 0 auto;position: relative;}
        @media screen and  (max-width:1440px){
        .content22{width:1200px;margin:0 auto;}    
      
           }
        @font-face {
            font-family:'OPPOSans';
            src:url("font/OPPOSans.ttf");
        }
    .top_bg {position: absolute;width: 100%;top: 0;left: 0;height:5rem;border-bottom: 1px solid rgba(255,255,255,0.12);z-index:60;}
    em,i{ font-style:normal;}
    body{width:100%;min-width:1200px;max-width: 1920px;margin: 0 auto;overflow-x:hidden;}
  
    .h_con{ position: relative; height:5.4rem;}
    .h_con .logo{width: 12.35rem;height:1.9rem;position: absolute;left: 50%;top: 1.5rem;margin-left: -7.5rem;display: block;overflow: hidden;}
    .h_con .logo img{ display:block;width:12.35rem;height:1.9rem;margin: 0 auto;}

    .h_nav ul li { display: block;float: left;position: relative; }   
    .h_nav ul li a {display: block;position: relative;z-index: 1;font-size:0.9rem;font-weight: normal;color: #fff;height: 5rem; line-height: 5rem;display: block;margin: 0 1.5rem 0 0;position: relative;white-space: nowrap;}
    .h_nav ul li a:hover:after,.h_nav ul li.cur a:after {position: absolute;width: 0.4rem;height:0.4rem;content: "";background: #fff;left: 50%; bottom: -0.2rem;margin-left: -0.2rem;border-radius: 0.2rem;}
  
    .h_nav ul li:last-child a{ margin-right: 0;}
    .h_nav ul li:nth-child(6) a{margin-right: 21rem;}
    .h_nav ul li.cur a,.h_nav ul li:hover a { font-weight: bold;white-space: nowrap;}
    .h_tel{width:14rem;height:2.3rem;border-radius:1.2rem;line-height:2.3rem;margin-top:1.3rem;background:#245caf;font-size:0.8rem;color:#fff;text-align:center;float:right;}
     .h_tel em{font-family: "OPPOSans";display:inline-block;font-size:1.1rem;}
    .search{float:right;width: 0.9rem;height: 0.85rem;z-index: 100;margin-top: 2.1rem;position: relative;margin-right:1.6rem;}
            .sea_icon{width: 0.9rem;height:0.85rem;background: url(images/sea.png) no-repeat center;background-size: 100% 100%;cursor: pointer;background-size: 100% 100%;}
            .sea_box{position: absolute;width:17.2rem;right: 0;top:2.4rem;z-index: 100;display: none;}
            .sea_box input {float: left;border: 2px solid #245caf;font-size: 14px;}
            .sea_box input.txt {width: 11.5rem;padding: 0 1rem;line-height: 1.7rem;height: 1.7rem;}
            .sea_box input.btn {width: 3.5rem;background-color: #245caf;color: #fff;cursor: pointer;height: 1.9rem;}
    

            .headFix{background:#fff;position: fixed;left: 0;top: 0;box-shadow: 0 0 10px 20px rgba(4,0,0,0.07);}
            .headFix .logo img:nth-child(1){margin-top: -1.9rem;}
            .headFix  .h_nav ul li a {color: #333;}
            .headFix .h_nav ul li.cur a,.headFix .h_nav ul li:hover a { font-weight: bold;white-space: nowrap;color: #245caf;}
            .headFix .h_nav ul li a:hover:after,.headFix .h_nav ul li.cur a:after {background: #245caf;}
            .headFix .sea_icon{background: url(images/sea2.png) no-repeat center;background-size: 100% 100%; }
   @media screen and (min-width: 1263px) {
          html {
              font-size: calc(1263px * 20 / 1903);
          }
          }

          @media screen and (min-width: 1349px) {
          html {
              font-size: calc(1349px * 20 / 1903);
          }
          }

          @media screen and (min-width: 1463px) {
          html {
              font-size: calc(1463px * 20 / 1903);
          }
          }

          @media screen and (min-width: 1543px) {
          html {
              font-size: calc(1543px * 20 / 1903);
          }
          }

          @media screen and (min-width: 1583px) {
          html {
              font-size: calc(1583px * 20 / 1903);
          }
          }

          @media screen and (min-width: 1643px) {
          html {
              font-size: calc(1643px * 20 / 1903);
          }
          }

          @media screen and (min-width: 1663px) {
          html {
              font-size: calc(1663px * 20 / 1903);
          }
          }

          @media screen and (min-width: 1903px) {
          html {
              font-size: calc(1903px * 20 / 1903);
          }
          }
      
  

   .footer{height: 444px;background:#ededed;}
    .f_con{padding: 90px 0 0;height: 274px;} 
    .f_con .f_logo{float: right;}

    .f_con .f_logo h2 span{display: block;font-size: 18px;line-height: 20px;color: #1a1a1a;font-weight: bold;}
    .f_con .f_logo h2 em{display: block;font-size: 36px;line-height: 36px;color: #1a1a1a;font-weight: bold;font-style: italic;margin-top: 10px;font-family: "OPPOSans";}
    .f_con .f_logo h2 em i{display: inline-block;font-size: 16px;line-height: 16px;color: #666666;font-weight: normal;font-style: normal;margin-left: 6px;}
    .f_con .f_logo ul{ margin-top:45px ;}
    .f_con .f_logo ul li{ margin-bottom: 12px;font-size: 18px;color: #4c4c4c;}
    .f_con .f_logo ul li img{ display: inline-block;width: 24px;height: 24px;margin-right: 8px;vertical-align: -7px;}
    .f_nav{float: left;width: 430px;margin-left: 230px;}  
    .f_nav ul li>a{font-size: 16px;color: #1a1a1a;line-height: 38px;display: block;float: left;width: 215px;}
    .f_nav ul li>a:hover{color: #245caf;}
    .f_er{ float: left;width: 284px;}
    .f_er li{width: 136px;float: left;}
    .f_er li:nth-child(2n){float: right;}
    .f_er li img{ display: block;width: 136px;height: 136px;border-radius:6px;}
    .f_er li span{display: block;font-size: 16px;color: #4c4c4c;line-height: 36px;text-align: center;}

    .f_bt{height: 80px;background: #262626;}
    .f_bt h2{float: left;}
    .f_bt h2 img{display: inline-block;width: 174px;height: 26px;vertical-align: middle;}
    .f_bt h2 span{ font-size: 15px;color: #ffffff;line-height: 80px;display: inline-block;opacity: 0.5;margin-left: 20px;font-weight: normal;}
    .f_bt p{ font-size: 15px;color: #ffffff;line-height: 80px;display: block;opacity: 0.5;float: right;}
    .f_bt p a{color: #fff;}
  

    @media screen and  (max-width:1440px){
      .f_nav{float: left;width: 430px;margin-left: 120px;}  
       }

  

        .client-2 {
            width: 45px;
            position: fixed;
            right: 10px;
            top: 60%;
            z-index: 999;
            color: #fff;
        }
        
        .client-2 li a {
            text-decoration: none;
            color: #fff;
        }
        
        .client-2 li {
            margin-bottom: 5px;
            width: 45px;
            height: 45px;
            border-radius: 50%;
            cursor: pointer;
            position: relative;
        }
        
        .client-2 li.my-kefu-qq {
            background:#245caf url(images/cimg23.png) center no-repeat;
        }
        
        .client-2 li.my-kefu-weixin {
            background:#245caf url(images/cimg24.png) center no-repeat;
        }
        
        .client-2 li.my-kefu-tel {
            background:#245caf url(images/cimg25.png) center no-repeat;
        }
        
        .client-2 li.my-kefu-shouye {
            background:#245caf url(images/tohome.png) center no-repeat;
            background-size:26px;
        }
        
        .client-2 li.my-kefu-shouye a {
            width: 45px;
            height: 45px;
            display: block;
        }
        
        .client-2 li.my-kefu-ftop {
            background:#245caf url(images/returnTop.png) center no-repeat;
        }
        
        .client-2 li p {
            height: 20px;
            font-size: 12px;
            line-height: 20px;
            overflow: hidden;
            text-align: center;
            color: #fff;
        }
        
        .client-2 li.my-kefu-qq .cont {
            margin: 0;
            background:#245caf url(images/cimg23.png) 15px center no-repeat;
            border-radius: 50px;
            padding-left: 45px;
            height: 45px;
            line-height: 45px;
            color: #fff;
            font-size: 16px;
            width: 130px;
            position: absolute;
            top: 0;
            right: 0;
            z-index: 999;
        }
        
        .client-2 li.my-kefu-tel .cont {
            margin: 0;
            background:#245caf url(images/cimg25.png) 15px center no-repeat;
            border-radius: 50px;
            padding-left: 45px;
            height: 45px;
            line-height: 45px;
            color: #fff;
            font-size: 18px;
            width: 180px;
            position: absolute;
            top: 0;
            right: 0;
            z-index: 999;
        }
        
        .client-2 .my-kefu-ftop {
            display: none;
        }
        
        .client-2 .my-kefu-ftop .my-kefu-main {
            padding-top: 6px;
        }
        
        .client-2 li.my-kefu-weixin .cont {
            margin: 0;
            width: 115px;
            padding: 5px;
            border: solid 1px #ccc;
            position: absolute;
            left: -150px;
            top: -44px;
            background-color: #fff;
        }
        
        .client-2 li.my-kefu-weixin .cont  span {
            display: block;
            line-height: 20px;
            font-size: 12px;
            text-align: center;
            color: #1a1a1a;
        }
        
        .client-2 li.my-kefu-weixin .cont  img {
            width: 115px;
            height: 115px;
        }
        
        .client-2 li:hover .cont {
            display: block!important;
        }