anchor.diff:          </ul>
         </div>
   
  -      <h4>Designer</h4>
  +      <h4>Designer<span class="toggle-filter">+</span></h4>
         <div class="filter designer">
           <ul>
             <% @designers.each do |k,v| %>
  
positive.code:         </ul>
        </div>
  
        <h4>Wall Color</h4>
        <div class="filter color">
          <ul>
            <% @colors.each do |k,v| %>
  
negative.code:         </ul>
        </div>
  
        <h4>Room Style<span class="toggle-filter">+</span></h4>
        <div class="filter room_style">
          <ul>
            <% @room_style.each do |k,v| %>
  