anchor.diff:  
     <% order.items.each do |item| %>
       <tr>
  -      <td class='cart-table-item'>
  +      <td class='cart-table-item' <%= "align='center'" if by_mail %>>
           <%= item.name %>
         </td>
  -      <td class='cart-table-quantity'>
  +      <td class='cart-table-quantity' <%= "align='center'" if by_mail %>>
           <%= "%03d" % item.quantity_consumer_ordered %>
         </td>
  -      <td class='cart-table-price'>
  +      <td class='cart-table-price' <%= "align='center'" if by_mail %>>
           <%= get_price item.product, @environment, 1, unit: '' %>
         </td>
  -      <td class='cart-table-price'>
  +      <td class='cart-table-price' <%= "align='center'" if by_mail %>>
           <%= get_price item.product, @environment, item.quantity_consumer_ordered, unit: '' %>
         </td>
   
  
positive.code:   <% end %>
  
    <tr>
      <td colspan=2 id='delivery-name'>
        <%= order.supplier_delivery.name if order.supplier_delivery %>
      </td>
      <td id='delivery-price' class="cart-table-price">
  
negative.code:     </td>
    </tr>
  
    <th colspan=3 class="cart-table-total-label">
      <%= _('Total:') %>
    </th>
    <th class="cart-table-total-value">
  