<style>
table {
  width: 60%;
  border-collapse: collapse;
}

th, td {
  border: 1px solid #333;
  padding: 10px;
  text-align: left;
}

th {
  background-color: #f2f2f2;
}
</style>

<table>
  <tr>
    <th>Name</th>
    <th>Marks</th>
  </tr>
  <tr>
    <td>John</td>
    <td>95</td>
  </tr>
</table>