index.html

<!DOCTYPE html>
<html lang="en" dir="ltr">
  <head>
    <meta charset="utf-8">
    <title>Employee Details</title>
    <link rel="stylesheet" href="style.css">
  </head>
  <body>
    <h1>Add Employee Details</h1>
    <table>
      <tr>
        <form class="" action="index.html" method="post">
          <td>
          <label>EmployeeID</label><br>
          <input type="text" name="" value=""><br>
          </td>
          <td>
            <label>Employee Name</label><br>
            <input type="text" name="" value=""><br>
          </td>
          <td>
            <label>Age</label><br>
            <input type="number" name="" value=""><br>
          </td>
          <td>
            <label>Designation</label><br>
            <input type="text" name="" value="">
            <input type="submit" value="ADD" >
          </td>
        </form>
      </tr>

    </table>

  </body>
</html>