
     body,
     div,
     p,
     h1,
     h2,
     h3,
     h4,
     h5,
     h6,
     ul,
     li,
     dl,
     dt,
     a,
     input,
     button,
     textarea,
     select {
       margin: 0;
       padding: 0;
       outline: none;
     }

     html,
     body {
       font-family: Helvetica Neue, Helvetica, Arial, Microsoft Yahei, Hiragino Sans GB, Heiti SC, WenQuanYi Micro Hei, sans-serif;
       color: #333333;
       background-color: #ffffff;
       min-width: 1226px;
       font-size: 12px;
     }

     a {
       text-decoration: none;
     }

     ul,
     li {
       list-style: none;
     }

     input {
       font: normal;
     }

     input:focus,
     a:focus {
       outline: none;
     }


.container {
    position: relative;
    width: 1226px;
    margin-right: auto;
    margin-left: auto;
  }

  input {
    outline: none;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    font-size: 14px;
  }

  .fl {
    float: left;
  }

  .fr {
    float: right;
  }

  .clearfix:before,
  .clearfix:after {
    content: ' ';
    display: table;
  }

  .clearfix:after {
    clear: both;
  }

  .header-logo {
    display: inline-block;
    width: 55px;
    height: 55px;
    background-color: #FF6600;
  }

  .header-logo a {
    display: inline-block;
    width: 110px;
    height: 55px;
  }

  .header-logo a:before {
    content: ' ';
    display: inline-block;
    width: 55px;
    height: 55px;
    background: url("/imgs/mi-logo.png") no-repeat center;
    background-size: 55px;
    -webkit-transition: margin .2s;
    transition: margin .2s;
  }

  .header-logo a:after {
    content: ' ';
    display: inline-block;
    width: 55px;
    height: 55px;
    background: url("/imgs/mi-home.png") no-repeat center;
    background-size: 55px;
  }

  .header-logo a:hover:before {
    margin-left: -55px;
    -webkit-transition: margin .2s;
    transition: margin .2s;
  }

  /* 样式规范表 */
  .header .nav-topbar {
    height: 39px;
    line-height: 39px;
    background-color: #333333;
    color: #B0B0B0;
  }

  .header .nav-topbar .container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
  }

  .header .nav-topbar .container a {
    display: inline-block;
    color: #B0B0B0;
    margin-right: 17px;
  }

  .header .nav-topbar .container .my-cart {
    width: 110px;
    background-color: #FF6600;
    text-align: center;
    color: #ffffff;
    margin-right: 0;
  }

  .header .nav-topbar .container .my-cart .icon-cart {
    display: inline-block;
    width: 16px;
    height: 12px;
    background: url("/imgs/icon-cart-checked.png") no-repeat center;
    background-size: contain;
    margin-right: 4px;
  }

  .header .nav-header .container {
    position: relative;
    height: 112px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
  }

  .header .nav-header .container .header-menu {
    display: inline-block;
    width: 643px;
    padding-left: 209px;
  }

  .header .nav-header .container .header-menu .item-menu {
    display: inline-block;
    color: #333333;
    font-weight: bold;
    font-size: 16px;
    line-height: 112px;
    margin-right: 20px;
  }

  .header .nav-header .container .header-menu .item-menu span {
    cursor: pointer;
  }

  .header .nav-header .container .header-menu .item-menu:hover {
    color: #FF6600;
  }

  .header .nav-header .container .header-menu .item-menu:hover .children {
    height: 220px;
    opacity: 1;
  }

  .header .nav-header .container .header-menu .item-menu .children {
    position: absolute;
    top: 112px;
    left: 0;
    width: 1226px;
    height: 0;
    opacity: 0;
    overflow: hidden;
    border-top: 1px solid #E5E5E5;
    -webkit-box-shadow: 0px 7px 6px 0px rgba(0, 0, 0, 0.11);
    box-shadow: 0px 7px 6px 0px rgba(0, 0, 0, 0.11);
    z-index: 10;
    -webkit-transition: all .5s;
    transition: all .5s;
    background-color: #ffffff;
  }

  .header .nav-header .container .header-menu .item-menu .children .product {
    position: relative;
    float: left;
    width: 16.6%;
    height: 220px;
    font-size: 12px;
    line-height: 12px;
    text-align: center;
  }

  .header .nav-header .container .header-menu .item-menu .children .product a {
    display: inline-block;
  }

  .header .nav-header .container .header-menu .item-menu .children .product img {
    width: auto;
    height: 111px;
    margin-top: 26px;
  }

  .header .nav-header .container .header-menu .item-menu .children .product .pro-img {
    height: 137px;
  }

  .header .nav-header .container .header-menu .item-menu .children .product .pro-name {
    font-weight: bold;
    margin-top: 19px;
    margin-bottom: 8px;
    color: #333333;
  }

  .header .nav-header .container .header-menu .item-menu .children .product .pro-price {
    color: #FF6600;
  }

  .header .nav-header .container .header-menu .item-menu .children .product:before {
    content: ' ';
    position: absolute;
    top: 28px;
    right: 0;
    border-left: 1px solid #d7d7d7;
    height: 100px;
    width: 1px;
  }

  .header .nav-header .container .header-menu .item-menu .children .product:last-child:before {
    display: none;
  }

  .header .nav-header .container .header-search {
    width: 319px;
  }

  .header .nav-header .container .header-search .wrapper {
    height: 50px;
    border: 1px solid #E0E0E0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
  }

  .header .nav-header .container .header-search .wrapper input {
    border: none;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    border-right: 1px solid #E0E0E0;
    width: 264px;
    height: 50px;
    padding-left: 14px;
  }

  .header .nav-header .container .header-search .wrapper a {
    color: #333333;
    background-color: #ffffff;
    display: block;
    width: 57px;
    height: 100%;
    line-height: 50px;
    text-align: center;
  }

  .header .nav-header .container .header-search .wrapper a:hover {
    color: #ffffff;
    background-color: #FF6600;
  }

  
  .footer[data-v-b07fc4c4] {
    height: 234px;
    border-top: 4px solid #FF6600;
    background-color: #333333;
    color: #999999;
    font-size: 16px;
    text-align: center;
  }

  .footer .footer-logo[data-v-b07fc4c4] {
    margin-top: 46px;
    margin-bottom: 31px;
  }

  .footer .footer-logo img[data-v-b07fc4c4] {
    width: 53px;
    height: 36px;
    margin-bottom: 13px;
  }

  .footer .footer-link[data-v-b07fc4c4] {
    margin-bottom: 13px;
  }

  .footer .footer-link a[data-v-b07fc4c4] {
    color: #999999;
    display: inline-block;
  }

  .footer .footer-link span[data-v-b07fc4c4] {
    margin: 0 10px;
  }

  .footer .copyright .domain[data-v-b07fc4c4] {
    color: #FF6600;
  }


  
     /* 样式规范表 */
     .btn {
        display: inline-block;
        width: 110px;
        line-height: 30px;
        text-align: center;
        background-color: #FF6600;
        color: #ffffff;
        border: none;
        cursor: pointer;
      }
 
      .btn-default {
        background-color: #B0B0B0;
        color: #ffffff;
      }
 
      .btn-large {
        width: 202px;
        height: 50px;
        line-height: 50px;
        font-size: 18px;
      }
 
      .btn-huge {
        width: 300px;
        height: 54px;
        line-height: 54px;
        font-size: 16px;
      }
 
      .btn-group .btn {
        margin-right: 20px;
      }
 
      .btn-group .btn:last-child {
        margin-right: 0;
      }
 
      /* 样式规范表 */
      .nav-bar {
        height: 70px;
        line-height: 70px;
        border-top: 1px solid #e5e5e5;
        background-color: #ffffff;
        z-index: 10;
      }
 
      .nav-bar.is_fixed {
        position: fixed;
        top: 0;
        width: 100%;
        -webkit-box-shadow: 0 5px 5px #cccccc;
        box-shadow: 0 5px 5px #cccccc;
      }
 
      .nav-bar .container {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
      }
 
      .nav-bar .container .pro-title {
        font-size: 18px;
        color: #333333;
        font-weight: bold;
      }
 
      .nav-bar .container .pro-param {
        font-size: 14px;
      }
 
      .nav-bar .container .pro-param span {
        margin: 0 10px;
      }
 
      .nav-bar .container .pro-param a {
        color: #666666;
      }

      