Try it Live - HTML td tag

​x
 
<!DOCTYPE html>
<html>
  <head>
    <style>
      table, th, td {
      border: 2px solid Navy;
      }
    </style>
  </head>
  <body>
    <table>
      <tr>
        <th>BIG DATA </th>
        <th>DIGITAL MARKETING</th>
        <th>MAINFRAME </th>
      </tr>
      <tr>
        <td>Scala</td>
        <td>Social Media</td>
        <td>DB2</td>
      </tr>
      <tr>
        <td>HBase</td>
        <td>Content</td>
        <td>JCL</td>
      </tr>
    </table>
  </body>
</html>
​