Open file storefront/view/default/template/pages/checkout/confirm.tpl
Find
<td align="left" valign="top"><?php echo $shipping_method; ?></td>
Replace
<td align="left" valign="top" width="20%"><?php echo $shipping_method; ?></td>
Find
<td align="left" valign="top"><?php echo $payment_method ?></td>
Replace
<td align="left" valign="top" width="20%"><?php echo $payment_method ?></td>