anchor.diff:        </figure>
       </div>
       <!-- Sinatra -->
  -    <div class="debug col-md-4 col-xs-12">
  +    <div class="debug col-xs-12 col-sm-6 col-md-4 col-lg-4">
         <figure>
           <%= image_tag("sinatra-333x250.jpg", alt: "Sinatra", class: "image-responsive") %>
           <figcaption>
  
positive.code:   </div> <!-- closes first row -->
    <div class="debug row">
      <!-- JavaScript -->
      <div class="debug col-md-4 col-xs-12">
        <figure>
          <%= image_tag("js_bumper.sh-250x250.png", alt: "JavaScript Badge", class: "image-responsive") %>
          <figcaption>
  
negative.code:       </figure>
      </div>
      <!-- HTML5 -->
      <div class="debug col-xs-12 col-sm-6 col-md-4 col-lg-4">
        <figure>
          <%= image_tag("ruby_badge.sh-250x250.png", alt: "Ruby Badge", class: "image-responsive") %>
          <figcaption>
  