anchor.diff:  <div class="container">
   <div class="row row-eq-height">
   <div class="col-xs-12 col-md-2">
  - <div class="dropdown">
  + <div class="dropdown" >
       <!-- デフォルト表示部分 -->
       <a class="btn btn-default dropdown-toggle" id="sample-menu-2" data-toggle="dropdown">
             商品選択メニュー<span class="caret"></span>
  
positive.code:           <% end %>
          </div>
   </div> 
    <div class="col-xs-12 col-md-4 grid_black">
  <h3>ローソン</h3>
  
  
  
negative.code:       </div> 
    </div>
  <div class="col-xs-12 col-md-9 row-eq-height">
  <div class="col-xs-12 col-md-4 grid_black shadow_famima">  
  <h3>ファミマ</h3>
          <div class="product">
            <div class="p_img"><%= image_tag 'R_2230023.jpg' %></div>
  