anchor.diff:          <h3 class="product-section-title"><%= Spree.t(:variants) %></h3>
           <ul class="list-group">
             <% @product.variants_and_option_values(current_currency).each_with_index do |variant, index| %>
  -            <li>
  -              <%= radio_button_tag "variant_id", variant.id, index == 0,
  -                  'data-price' => variant.price_in(current_currency).money,
  -                  'data-in-stock' => variant.can_supply?,
  -                  'data-backordered' => variant.backordered?
  -              %>
  -              <%= label_tag "variant_id_#{ variant.id }" do %>
  -                <span class="variant-description">
  -                  <%= variant.options_text %>
  -                </span>
  -                <% if variant_price variant %>
  -                  <span class="price diff"><%= variant_price variant %></span>
  +            <li class="list-group-item <%= "active" if index == 0 %>">
  +              <div class="form-check">
  +                <%= radio_button_tag "variant_id", variant.id, index == 0,
  +                    'data-price' => variant.price_in(current_currency).money,
  +                    'data-in-stock' => variant.can_supply?,
  +                    'data-backordered' => variant.backordered?,
  +                    class: 'form-check-input'
  +                %>
  +                <%= label_tag "variant_id_#{ variant.id }", class: "form-check-label" do %>
  +                  <span class="variant-description">
  +                    <%= variant_options variant %>
  +                  </span>
  +                  <% if variant_price variant %>
  +                    <span class="price diff"><%= variant_price variant %></span>
  +                  <% end %>
  +                  <% unless variant.can_supply? %>
  +                    <span class="out-of-stock"><%= Spree.t(:out_of_stock) %></span>
  +                  <% end %>
                   <% end %>
  -                <% unless variant.can_supply? %>
  -                  <span class="out-of-stock"><%= Spree.t(:out_of_stock) %></span>
  -                <% end %>
  -              <% end %>
  +              </div>
               </li>
             <% end%>
           </ul>
  
positive.code:       </div>
      <% else %>
        <div id="product-price">
          <br />
          <div>
            <span class="price selling" itemprop="price">
              <%= Spree.t('product_not_available_in_this_currency') %>
  
negative.code: 
          <% if @product.can_supply? %>
            <div class="add-to-cart">
              <div class="input-group">
                <%= number_field_tag :quantity, 1, class: 'title form-control', min: 1 %>
                <span class="input-group-btn">
  