.board-tab {
  padding: 0;
}

.section-title-prd {
  background: #f9f9f9;
}

.select-label {
  position: relative;
  display: inline-block;
  width: 100%;
  border-radius: 5px;
  border: 1px solid #222222;
  height: 40px;
  background: #ffffff;
  padding: 0;
  padding-left: 10px;
  padding-right: 50px;
  vertical-align: middle;
}

.select-label label {
  line-height: 40px;
  cursor: pointer;
}

.data-search2 {
  position: absolute;
  right: -1px;
  top: -1px;
  display: inline-block;
  width: 40px;
  height: 42px;
  font-size: 0;
  font-weight: 500;
  background-color: #f77d7d;
  color: #000000;
  border: 0;
  border-radius: 0 4px 4px 0;
  cursor: pointer;
  box-sizing: border-box;
  /* padding-right: 20px; */
  transition: 0.2s;
  line-height: 40px;
  border-top: 1px solid #222222;
  border-right: 1px solid #222222;
  border-bottom: 1px solid #222222;
}

.data-search2::after {
  content: "\f002";
  font-family: "Font Awesome 5 Free";
  display: inline-block;
  font-weight: 600;
  font-size: 20px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  transition: 0.2s;
}

.data-search2:hover {
  color: #ffffff;
}

.data-search2:hover::after {
  color: #ffffff;
}

.certification td {
  position: relative;
}

.certification td input {
  position: absolute;
  left: 0;
}

.select_down_box {
  width: 95%;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.select_down {
  position: absolute;
  border: 0;
  outline: 0;
  background: #535353;
  cursor: pointer;
  font-family: "Microsoft Yahei", "微软雅黑", "돋움", Dotum, sans-serif;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 10px;
  border-radius: 5px;
  color: #ffffff;
  top: -90px;
  left: 0;
  transition: 0.3s;
}

.select_down:hover {
  background: #cf6464;
}

@media screen and (max-width: 1080px) {
  .search_box .select-box {
    flex-wrap: wrap;
  }

  .search_box .select-box select {
    width: 32%;
  }

  .select-label {
    margin-top: 10px;
  }
}

@media screen and (max-width: 900px) {
  .search_box .select-box select {
    font-size: 13px;
    width: 32.8%;
    height: 40px;
    border-radius: 5px;
    margin-right: 0px;
  }

  .certification tr th:first-child,
  .certification tr td:first-child {
    display: none;
  }

  .certification th {
    font-size: 16px;
    padding: 10px;
  }

  .certification td {
    font-size: 14px;
    padding: 10px 5px;
  }

  .certification td:last-child {
    width: 60px !important;
  }

  .select_down {
    display: none;
  }
}

@media screen and (max-width: 550px) {
  .board-tab {
    padding-bottom: 0;
  }

  .select-box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }

  .select-box > label {
    font-size: 15px;
    padding: 5px;
  }

  .search_box .select-box select {
    width: 100%;
    margin-bottom: 5px;
    background: url(../../images/icon_bottom_select.png) no-repeat 95% 50%/10px
      auto;
  }

  /*     .certification tbody {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-around;
    }
 */
  .certification tr:first-child {
    display: none;
  }

  .certification th {
    display: none;
  }

  .certification tr {
    display: block;
    width: 100%;
    border-radius: 5px;
    border: 1px solid #e0e0e0;
    margin-top: 10px;
    background: #f7f7f7;
  }

  .certification td {
    display: block;
    width: 100% !important;
    box-sizing: border-box;
    border: 0;
    text-align: left !important;
    padding: 5px !important;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .certification td:nth-child(2) {
    font-size: 13px;
  }

  .certification td:nth-child(3) {
    font-size: 12px;
    height: 20px;
  }

  .certification td:last-child {
    width: 100% !important;
  }

  .certification td:last-child:after {
    content: " ← 下载";
    display: inline;
    font-size: 10px;
  }

  .list-num td:first-child,
  .list-num td:last-child {
    display: none;
  }
}

/* @media screen and (max-width: 450px) {
    .data-search2 {
        display: block;
        width: 100%;
        margin-top: 5px;
    }

    .data-search2::after {
        right: 35%;
    }
} */