anchor.diff:    <div class="row">
       <% @equipment_object_results.each do |equipment_object| %>
   
  -    <div class="span4">
  +    <div class="col-md-4">
         <div class="well">
           <p>
             <strong>Model:</strong>
  
positive.code:   <% unless @category_results.empty? %>
  
    <div class="row">
      <div class="span9">
        <h2>Equipment Model Results</h2>
      </div>
    </div>
    <% end %>
    <ul class="thumbnails">
      <% @equipment_model_results.each do |equipment_model| %>
        <li class="span3">
          <%= render :partial => 'equipment_model_div', :locals => { :equipment_model => equipment_model, availability_hash: @availability_hash, available_string: @available_string } %>
        </li>
      <% end %>
    </ul>
  <% end %>
  
  <% unless @equipment_object_results.empty? %>
    <div class="row">
      <div class="span9">
        <h2>Equipment Item Results</h2>
      </div>
    </div>
  
negative.code: 
  <% unless @category_results.empty? %>
    <div class="row">
      <div class="col-md-9">
        <h2>Category Results</h2>
      </div>
    </div>
    <div class="row">
      <% @category_results.each do |category| %>
        <div class="col-md-3">
          <div class="well">
            <h3 class="catalog">
              <%# print category name %>
  