anchor.diff:                  <div class="row">
                     <div class="col-sm-10 col-sm-offset-1">
                       <div class="row">
  -                      <div class="col-sm-6">
  +                      <div class="col-sm-12">
                           <div class="well text-center featured_image_block <%= 'has-image' if @post.featured_media %>">
                             <%= f.input :featured_media_id, as: :hidden, input_html: { id: "featured_media_id" } %>
                             <div id="featured_media_container" class="image_container">
  
positive.code: 
                <div class="post_field post_tags">
                  <%= f.association :tags, input_html: { name: "#{@post.class.name.split('::').last.tableize.singularize}[tag_list][]", class: 'chosen-select tags-input', multiple: true } %>
                </div>
  
                <div class="row">
  
negative.code:                           </button>
                            <i class="icon-st-icons-images select_featured_image"></i>
                            <div class="select_featured_image">
                              <%= link_to "Elegir Imagen Para Titular", "#", class: "btn btn-primary btn-outline text-lighter", id: "featured_media_button" %>
                            </div>
                          </div>
                        </div>
  