  *,
  *:before,
  *:after {
      -webkit-box-sizing: border-box;
      -moz-box-sizing: border-box;
      box-sizing: border-box;
  }

  html {
      -webkit-text-size-adjust: 100%;
      -ms-text-size-adjust: 100%;
       font-size: calc(100vw / 7.5); */
      -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  }

  body {
      margin: 0;
      background-color: #f5f6f7;
  }
 

  .img_h {
      position: relative;
      cursor: pointer;
  }

  .img_h img {
      display: block;
      opacity: 1;
      -webkit-transition: all 0.4s ease-in-out;
      -moz-transition: all 0.4s ease-in-out;
      -ms-transition: all 0.4s ease-in-out;
      -o-transition: all 0.4s ease-in-out;
      transition: all 0.4s ease-in-out;
  }

  .img_h img:nth-child(2) {
      position: absolute;
      left: 0;
      top: 0;
      opacity: 0;
  }

  .img_h.img_ha:hover img {
      opacity: 1;
  }

  .img_h.img_ha:hover img:nth-child(2) {
      opacity: 0;
  }

  a:hover .img_h.img_ha img,
  .img_h:hover img {
      opacity: 0;
  }

  a:hover .img_h.img_ha img:nth-child(2),
  .img_h:hover img:nth-child(2) {
      opacity: 1;
  }

  .container::after,
  .clearfix::after {
      content: '';
      height: 0;
      display: block;
      clear: both;
  }
 */
  .container {
      margin: auto;
      min-height: 1px;
      width: 90%;
  }


  @media (max-width: 1560px) {
      .container {
          padding-left: 80px;
          padding-right: 80px;
      }
  }

  @media (max-width: 1360px) {
      .container {
          padding-left: 40px;
          padding-right: 40px;
      }
  }

  @media (max-width: 768px) {
      .container {
          width: 100%;
          padding-left: 3%;
          padding-right: 3%;
      }
  }


  /* product */
  .pro_detail {
      padding: 80px 0 100px;
      width:90%;
      margin:0 auto;
  }

  .pro_detailtl {
      width: calc(35% - 50px);
      float: left;
  }

  .pro_detailtr {
      width: 60%;
      float: right;
      margin-left: 50px;
  }

  .pro_detailtr ul {
      display: -webkit-box;
      display: -webkit-flex;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-align: center;
      -webkit-align-items: center;
      -ms-flex-align: center;
      align-items: center;
      -webkit-box-pack: start;
      -webkit-justify-content: flex-start;
      -ms-flex-pack: start;
      justify-content: flex-start;
      background-color: #FFF;
  }

  .pro_detailtr li {
      width: 120px;
      height: 50px;
      line-height: 50px;
      text-align: center;
      background-color: #FFF;
      font-size:16px;
      font-weight:600;
      color: #000;
      -webkit-transition: all 0.4s ease-in-out;
      -moz-transition: all 0.4s ease-in-out;
      -ms-transition: all 0.4s ease-in-out;
      -o-transition: all 0.4s ease-in-out;
      transition: all 0.4s ease-in-out;
      cursor: pointer;
  }

  .pro_detailtr li.active {
      background-color: #3c6fb5;
      color: #fff;
  }

  .pro_detailtr_i>div {
      display: none;
      padding-top: 30px;
  }

  .pro_detailtr_i>div:first-child {
      display: block;
  }

  .pro_detailtr_i table {
      width: 100%;
  }

  .pro_detailtr_i table td {
      font-size: 14px;
      color: #666666;
      padding: 6px 0;
  }

  .pro_detailtr_i table td:nth-child(1) {
      font-weight: bold;
      width: 120px;
  }

  .pro_detailtr_i table td:nth-child(1) * {
      font-weight: bold;

  }

  .pro_detailtr_i .manual {
      background: transparent;
      padding: 0px;
      margin-top: 40px;
  }

  .pro_detailtr_i .manual ul {
      display: block;
  }

  .pro_detailtr_i .manual ul li {
      width: 100%;
      margin: 0;
      height: auto;
      line-height: inherit;
      background: transparent;
  }

  .pro_detailtr_i .manual ul li a {
      text-align: left;
  }

  .pro_detailtr_i .manual ul li a span {
      right: 22px;
  }

  .proP {
      display: -webkit-box;
      display: -webkit-flex;
      display: -ms-flexbox;
      display: block;
      -webkit-box-align: center;
      -webkit-align-items: center;
      -ms-flex-align: center;
      align-items: center;
      -webkit-box-pack: center;
      -webkit-justify-content: center;
      -ms-flex-pack: center;
      justify-content: center;
      margin-top: 20px;
  }

  .proP li {
      cursor: pointer;
      width: 18.4%;
      margin-right: 2%;
      background-color:#FFF;
      padding:5px;
      -webkit-transition: all 0.4s ease-in-out;
      -moz-transition: all 0.4s ease-in-out;
      -ms-transition: all 0.4s ease-in-out;
      -o-transition: all 0.4s ease-in-out;
      transition: all 0.4s ease-in-out;
      border:2px solid transparent;
      float: left;
  }

  .proP li.active {
      border-color: #3c6fb5;
  }

  .proP li:last-child {
      margin-right: 0;
  }

  .pro_detailb {
      background: #fff;
      padding: 20px 100px;
      margin-top: 100px;
  }

  .pro_detailb_tit {
      font-size: 24px;
      line-height: 30px;
      color: #333333;
      padding: 48px 0;
  }

  .pro_detailb_con {
      text-align: center;
      padding: 80px 0;
      border-top: 1px solid #e5e5e5;
  }



  /* product */


  /* about */

  @media (max-width: 1600px) {

      .pro_detail {
          margin:0;
      }

  }

  @media (max-width: 1366px) {
      .proP li {
          max-width: 65px;
          max-height: 65px;
      }
  }

  @media (max-width: 1024px) {
      .pro_detail {
          margin: 100px 0 80px;
      }

      .pro_detailb {
          padding: 20px 40px;
      }

      .process {
          padding: 80px 40px;
      }

      .process ul li h5 {
          font-size: 14px;
          margin-top: 10px;
      }
  }

  @media (max-width: 768px) {
      .pro_detail {
          width:99%;
          margin:-100px auto 0 auto;
      }

      .proP li {
          margin-right:6px;
      }
      .proP li:nth-child(5) {
          margin-right: 0px;
      }
      .pro_detailtl {
          width: 100%;
          float: none;
      }

      .pro_detailtr {
          width: 100%;
          float: none;
          margin-top: 20px;
          margin-left: 0;
      }

      .pro_detailb {
          margin-top: 40px;
          padding: 20px;
      }

      .pro_detailb_tit {
          padding: 20px 0;
      }

      .pro_detailb_con {
          padding: 40px 0;
      }
  }