.board-tab {
  width: 95%;
  max-width: 900px;
  margin: 0 auto;
  padding: 0;
}

div.tabcontents {
  padding: 0;
}

td {
  font-size: 19px;
  font-weight: 500;
  padding: 5px 0;
}

.qna_title {
  text-align: left;
  font-size: 25px;
  font-weight: 500;
  padding: 20px;
  border-top: 4px solid #555;
  border-bottom: 1px solid #888;
  background: #f9f9f9;
}

.data_add {
  width: 90%;
  margin: 10px auto;
  background: #f0f0f0;
  margin-bottom: 50px;
}

.data_add td {
  padding: 10px;
  border-bottom: 1px solid #ccc;
  font-size: 16px;
  font-weight: 400;
}

.data_add th {
  width: 120px;
  vertical-align: middle;
  border-bottom: 1px solid #ccc;
  font-size: 17px;
  font-weight: 400;
  text-align: left;
  padding: 10px;
}

.data_file_tot {
  padding: 10px 0;
  border-bottom: 3px double #232323;
}

.data_file_tot a {
  display: inline-block;
  width: fit-content;
  font-size: 20px;
  font-weight: 500;
  transition: 0.2s;
}

.data_file_tot a:hover {
  color: #ff5c5c;
}

.data_file_tot a:first-child {
  margin-left: 0;
}

.data_file_tot a:nth-child(n + 2) {
  display: block;
  /* margin-left: 111px; */
  margin-top: 10px;
}

.qna_text {
  width: 100%;
  min-height: 200px;
}

.qna_text td {
  font-size: 16px;
  font-weight: 400;
  color: #3a3a3a;
  padding: 0 20px;
}

.data_info {
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
  background: #f0f0f0;
  box-sizing: border-box;
  border-radius: 5px;
  padding: 20px 10px 20px 15px;
}

.qna_reply {
  background: #eaeaea;
  min-height: 250px;
}

.qna_reply_title {
  font-size: 1.3rem;
  font-weight: 500;
  padding-top: 30px;
  padding-left: 10px;
}

.qna_reply_text {
  font-size: 1.1rem;
  padding-bottom: 50px;
  vertical-align: top;
  padding-left: 10px;
}

/* 

.qna_wr_title {
    display: block;
    padding: 20px 0;
    font-size: 1.1rem;
    font-weight: 400;
}

.qna_wr_title b {
    font-weight: 400;
}


.fff {
    background: #ffffff;
    border: 0;
    border-bottom: 1px solid #a0a0a0;
    font-size: 1rem;
    font-weight: 300;
    width: 100%;
}

.inputbox_multi1 {
    width: 29%;
    height: 25px;
    background: #ffffff;
    border: 0;
    border-bottom: 1px solid #a0a0a0;
    font-size: 0.9rem;
}

.qna_wr_tel {
    width: 30%;
    height: 25px;
    background: #ffffff !important;
    border: 0;
    border-bottom: 1px solid #a0a0a0;
    text-align: center;
    font-size: 0.9rem;
}

.hyphen {
    display: inline-block;
    width: 4%;
    text-align: center;
}

.qna_wr_title_con {
    width: 100%;
    height: 250px;
    font-size: 0.9rem;
    margin-top: 20px;
    padding: 2px;
    font-weight: 300;
} */

/* qnalogin.php */

.qnalogin_1,
.qnalogin_2 {
  width: 60%;
  margin: 0 auto;
}

.qnalogin_1 tr:nth-of-type(2) td {
  padding: 10px 0;
}

.qnalogin_1 tr:nth-of-type(2) td b {
  font-size: 1.3rem;
  font-weight: 400;
}

.qnalogin_2 input {
  margin: 30px auto;
  border: 1px solid #a0a0a0;
  width: 200px;
  height: 30px;
  border-radius: 5px;
}

/* 
 table form table table>tbody>tr:nth-child(2n-1){
     height: 45px;
 }
 */

@media screen and (max-width: 1280px) {
  #sub_container .contents {
    width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
  }
}

@media screen and (max-width: 1100px) and (min-width: 801px) {
  .contents {
    padding: 0 10px;
  }
}

@media screen and (max-width: 800px) {
  .board_search {
    text-align: center;
  }

  .certification {
    display: none;
  }

  .main_list tr > td:first-child {
    display: none;
  }

  .main_list {
    border-top: 2px solid #ccc;
  }

  .main_list tr {
    display: block;
    border-bottom: 1px solid #ccc;
    box-sizing: border-box;
  }

  .main_list tr::after {
    content: "";
    display: block;
    clear: both;
  }

  .main_list tr td {
    display: block;
    float: left;
    padding: 5px 5px;

    border: 0;
    box-sizing: border-box;
  }

  .main_list td a {
    padding: 0;
  }

  .main_list td img {
    display: inline-block;
    padding: 0;
    margin-left: 10px;
  }

  .main_list tr > td:nth-child(2) {
    width: 100%;
    padding-left: 2% !important;
    padding-right: 2%;
    padding-top: 10px;
  }

  .main_list tr > td:nth-child(2) a {
    font-size: 17px;
    max-width: 95%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .main_list tr > td:nth-child(3) {
    width: auto;
    padding-left: 2%;
    text-align: left;
    padding-bottom: 10px;
  }

  .main_list tr > td:nth-child(3):after {
    content: "";
    display: inline-block;
    width: 1px;
    height: 10px;
    background: #acacac;
    margin: 0 30px;
  }

  .main_list tr > td:nth-child(4) {
    width: auto;
    text-align: left;
    padding: 5px 0;
    color: #7c7c7c;
    padding-bottom: 10px;
  }

  .main_list tr > td:nth-child(5) {
    float: right;
    width: auto;
    text-align: right;
    padding-right: 2%;
    padding-bottom: 10px;
  }

  .qna_write td {
    display: block;
    width: 100%;
  }

  .hyphen {
    width: 3%;
  }

  .qna_wr_title_con {
    margin-top: 0;
  }

  .qnalogin_1,
  .qnalogin_2 {
    width: 80%;
  }
}