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:       <% end %>
      </div>
    </div>
  </div>
  </div>
  </div>
  <div class="row">
    <div class="columns">
      <div class="maincol">
        <%if params[:search].nil?%>
        <br><br><br>
  
negative.code:       <div>
        </div>
      </div>
    <div class="col-3">
          <h4 class="center"><br><b>Publication Year Search</b><br></h4>
          <% year_filter = @search.filter(:article_year)%>
          <div class="slider-row">
  