table.responsive-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid black;
}

table.responsive-table th,
table.responsive-table td {
  border: 1px solid black;
  padding: 8px;
  font-size: 18px;
  text-align: left;
}

@media screen and (max-width: 768px) {
  table.responsive-table thead {
    display: none;
  }

  table.responsive-table,
  table.responsive-table tbody,
  table.responsive-table tr,
  table.responsive-table td {
    display: block;
    width: 100%;
  }

  table.responsive-table tr {
    border: 1px solid black;
    margin-bottom: 15px;
    padding: 10px;
    background-color: #fff;
  }

  table.responsive-table td {
    text-align: left;
    padding-left: 50%;
    position: relative;
    border: none;
    border-bottom: 1px solid #ccc;
  }

  table.responsive-table td::before {
    content: attr(data-label);
    position: absolute;
    left: 10px;
    top: 8px;
    width: 45%;
    white-space: nowrap;
    font-weight: bold;
  }
}