<table style="TABLE-LAYOUT: fixed; WIDTH: 370px;">
  <COLGROUP>
    <COL width="120px">
    <COL width="250px">
  </COLGROUP>
  <tr>
    <td>Username:</td>
    <td><input type="text" name="username"></td>
  </tr>
  <tr>
    <td>Password:</td>
    <td><input type="text" name="password"></td>
  </tr>

  <tr>
    <td>&nbsp;</td>
    <td>
      <table>
        <tr>
          <td style="text-align:right;">
            <a href="url">Forgot Password</a>
          </td>
          <td>
            <button type="submit">Login</button>
          </td>
        </tr>
      </table>
    </td>
  </tr>
</table>