anchor.diff:  <%= form.fields_for :variants, Variant.new(:product_id => @product.id), :child_index => "new_variants" do |ff| %>
     <div id='variants_fields_template' style='display:none;'>
  -    <div class='span-6 three columns new_variant_container'  style='float: left;' >
  -      <table class='span-6 ar-sidebar' style='width:270px;' >
  +    <div class='span-6 three large-3  columns new_variant_container'  style='float: left;' >
  +      <table class='span-6 ar-sidebar' style='width:240px;' >
           <tr>
             <td></td>
             <td style='float:right;'> <%= link_to 'remove', '#remove', :class => 'remove_variant_child' %> </td>
  
positive.code:           <td>Name  </td><td> <%= ff.text_field :name, :class => 'span-3' %> </td>
          </tr><tr>
            <td>Brand </td><td> <%= ff.select :brand_id, @brands, { :include_blank => true }, :class => 'span-3' %> </td>
          </tr><tr>
  
            <% @product.properties.each do |property| %>
  
negative.code: <% end %>
  
  <% @product.variants.each do |variant| %>
    <div class='span-6 three large-3 column ' >
      <%= form.fields_for :variants, variant do |ff|%>
      <%#= form.fields_for :variants, Variant.new(:product_id => @product.id), :child_index => "new_variants" do |ff| %>
        <table class='span-6 ar-sidebar' style='width:240px;'>
  