.header {
  width: 100%;
    position: fixed;
    top: 0px;
    height: 110px;
    background-color: #fff;
    border-bottom: 1px solid #ccc;
    z-index: 999;
}
.head {
    padding-top: 40px ;
    position: relative;
}
.logo {
    float: left;
    margin:0px  30px;
}
    .logo img {
        margin-top: -39px;
        width: 130px;
        max-height: 110px;
        vertical-align: middle;
    }
.head_tab {
    height: 100px;
    /* background-color: #fff;
    border-bottom: 1px solid #ccc; */
    margin-left: 30px;
}
._tab_lis {
    float: left;
    /* padding: 0px 10px; */
    margin: 0px 10px;
}
.head_tab a {
    display: block;
    color: #000;
    font-size: 18px;
    /* margin: 0px 30px; */
    text-align: center;
   
}
  ._tab_lis>a {
    width: 115px;
        height: 100%;
        line-height: 50px;
        /* background-color: #ccc; */
        
  }
  ._tab_lis:hover._tab_lis>a{
    color: #fff;
   background-color: #f05002;
   border-radius: 30px;

  }
  ._tab_lis .active {
    color: #fff;
   background-color: #f05002;
   border-radius: 30px;
  }
  ._tab_lis:hover ._tab_two{
    display: block;
  }
  ._tab_two a:hover {
              color: #fff;
              background-color: #f05002;
  }
  ._tab_two {
    margin-top: 21px;
    display: none;
    width: 130px;
    background-color: #fff;
    
  }
  ._tab_two a{
    height: 40px;
    line-height: 40px;
    font-size: 14px;
  }
  ._tab_two_lis {
    position: relative;
  }
  ._tab_two_lis:hover ._tab_three{
          display: block;
  }
  ._tab_three {
    display: none;
    position: absolute;
    top: 0px;
    left: 131px;
  }
  ._tab_three a {
    white-space: nowrap;
   background-color: #fff;

  }
  .head_tel {
    position: absolute;
    top: 40px;
    right: 0px;
    margin-right: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
   }
   .head_tel img {
    max-width: 50px;
    max-height:50px;
   }
   ._tel{
    margin-left: 7px;
   }
   ._tel_tt {
    font-size: 24px;
    color: #f05002;
    font-weight: 600;
   }
   /* main_bg */
      .main_bg {
        margin-top: 100px;
         width: 100%;
         height: 360px;
         background: url(../images/main_bg_chanpin.jpg) no-repeat;
        }
   /* main_bg end */
   /* main0 */
   .main0 {
    background-color: #f8f8f8;
    overflow: hidden;
    color: #5a5a5a;
    padding: 10px 0px;
   }
   .main0 p {
    display: inline-block;
   }
   .main0 a {
    color: #5a5a5a;
   }
   .main0 span {
    font-size: 12px;
   }
   .main0 a:hover {
    text-decoration: underline;
   }
   /* main0 end */
   /* main1 */
  
   /* main1 end */
   /* kefu */
   .kefu {
    position: fixed;
    top: 314px;
    right: 0px;
    /* background-color: #000; */
    z-index: 99;
   }
   .kefu ul {
    display: flex;
    flex-direction: column;
   }
   .kefu0 {
    position: relative;
    width: 50px;
    height: 50px;
    padding: 10px;
    background-color: #fff;
    margin-bottom:  10px; 
    box-sizing: border-box;
    
   }
   .kefu0>img {
    width: 30px;
    height: 30px;
   }
   .kefu0_img {
    visibility: hidden;
    position: relative;
    top: -34px;
   }
   .kefu01 {
    display: none;
    position: absolute;
    top: -30px;
    right: 61px;
    padding: 10px;
    width: 500px;
    height: 200px;
    background-color: #fff;
    border: 1px solid #ccc;
    border-top: 3px solid #f05002;
    box-sizing: border-box;
   }
   .kefu02 {
    height: 100px;
   }
   .kefu03 {
    width: 200px;
    text-align: center;
   }
   .kefu03 p{
      margin-top: -15px;
   }
   .kefu01_s {
    position: absolute;
    top: 35px;
    right: -20px;
    width: 0;
    height: 0;
    border: 10px solid transparent;
    border-left-color: #fff;
   }
   .kefu01_1 a {
    display: block;
   }
   .kefu01_1 img {
    display: block;
    float: left;
    width: 40px;
    height: 40px;
    margin-right: 30px;
   }
   .kefu01_1 {
    padding: 10px 0px;
    border-bottom: 1px solid #ccc;
   }
   .kefu02_2 {
    border: 0px;
   }
   .kefu01_1t {
     font-size: 22px;
     color: #f60;

   }
   .kefu01_1tt,.kefu01_ p,.kefu01_ a{
    color: #5a5a5a;
    font-size: 12px;
   }
   .kefu01_ p {
    margin-bottom: 10px;
    cursor: pointer;
   }
   .kefu01_ {
    padding: 10px 0px;
   }
   .kefu01_ a>img {
        width: 25px;
        height: 25px;
        background-color: #333;
        vertical-align: middle;
        margin-right: 6px;
   }
   .kefu0:hover .kefu0_img{
        visibility:visible;
   }
   .kefu0:hover .kefu01 {
    display: block;
   }
   .kefu01_ a:hover {
    color: #f60;
   }
   .kefu01_ a:hover img {
    background-color: #f60;
   }
   /* kefu end */
   /* footer */
   .footer {
    overflow: hidden;
   }
   .footer_main {
       background-color: #1e1e1e;

   }
   .footer_m {
    padding: 60px 0px;
    display: flex;
    justify-content: space-between;
   }
   .footer_m>div {
    display: flex;
    flex-direction: column;
   }
   .footer_m strong {
    color: #fff;
    font-size: 20px;
    font-weight: normal;
    margin-bottom: 20px;
   }
   ._f1 li,._f2 li {
    cursor: default;
   }
   ._f11 li,._f11 li a{
           line-height: 24px;
           /* font-size: 12px; */
           color: #999;
           font-size: 14px;
    color: #999;
           /* font-family: Arial, Helvetica, sans-serif,'宋体'; */
   }
   ._f3 p {
    display: inline-block;
    text-align: left;
   }
    ._f11_p {
    text-indent: 3em;
   }
   ._f4 {
    margin-top: 46px;
   }
   ._f5 {
    display: flex;
    flex-direction: column;
    align-items: center;
   }
   ._f5 span {
            margin-top: 10px;
            color: #999;
   }
   .footer_foot {
    background-color: #000;
    height: 46px;
   }
   .footer_foot_ {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px 0px;
   }
   ._ft span {
    color: #999;
   }
   ._ft a {
    color: #545454;
   }
   ._ft a:hover {
    color: #47cdff;
   }