anchor.diff:  <div class="row">
     <div class="columns">
  -    <div class="col-4">
  +    <div class="col-3">
         <h4 class="center"><br><b>Filter By</b><br></h4>
         <div class="panel-group" id="accordion" role="tablist" aria-multiselectable="true">
           <div class="panel panel-default">
  
positive.code:       </div>
        <%end%>
      </div>
    </div>
  </div>
  <% content_for :js do %>  
  <script type="text/javascript">
  
negative.code:       </div>
      </div>
      <% end %>
      <h4 class="center"><br><b>Aggregate By</b><br></h4>
      <div class="input-group">
        <% @search.aggregation_options.each do |option| %>
  