<div class="visible">Visible</div>
<div class="hidden">Hidden</div>
<div class="visible">Visible</div>
<div class="collapse">Collapse</div>
<div class="visible">Visible</div>

<table>
  <tr>
    <th>Column 1</th>
    <th>Column 2</th>
    <th>Column 3</th>
  </tr>
  <tr>
    <td>Data 1</td>
    <td>Data 2</td>
    <td>Data 3</td>
  </tr>
  <tr class="collapse">
    <td>Data 4</td>
    <td>Data 5</td>
    <td>Data 6</td>
  </tr>
  <tr>
    <td>Data 7</td>
    <td>Data 8</td>
    <td>Data 9</td>
  </tr>
</table>
div {
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: x-large;
  text-align: center;
  padding: 20px;
  border: 1px solid orange;
  background-color: bisque;
}

.visible {
  visibility: visible;
}

.hidden {
  visibility: hidden;
}

.collapse {
  visibility: collapse;
}

table {
  border-collapse: collapse;
  width: 100%;
  margin-top: 20px;
}

th,
td {
  border: 1px solid black;
  padding: 8px;
  text-align: left;
}

th {
  background-color: #f2f2f2;
}
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