Styling Tables

<table>
  <tr>
    <th>Name</th>
    <th>Age</th>
    <th>Gender</th>
  </tr>
  <tr>
    <td>Oliver</td>
    <td>25</td>
    <td>Male</td>
  </tr>
  <tr>
    <td>Eve Smith</td>
    <td>30</td>
    <td>Female</td>
  </tr>
</table>

table, th, td {
  border: 1px solid black;
  border-collapse: collapse;
}
th, td {
  width: 100px;
  height: 50px;
  vertical-align: top;
}