anchor.diff:            </div>
           <% end %>
           <% if medium.external_reference_link.present? %>
  -          <div class="col-3 col-lg-2">
  +          <div class="col-3">
               <a href="<%= medium.external_reference_link %>"
                  class="no-deco" target="_blank">
                 <i class="material-icons mediabox text-secondary"
  
positive.code:             </a>
            </div>
          <% end %>
          <div class="col-3 col-lg-2">
            <a href="<%= medium_path(medium) %>"
               class="no-deco" target="_blank">
              <i class="material-icons mediabox text-secondary"
  
negative.code:           </div>
          <% end %>
          <% if medium.video.present? %>
            <div class="col-3">
              <a href="<%= medium.video_url %>"
                 class="no-deco" target="_blank">
                <i class="material-icons mediabox text-secondary"
  