anchor.diff:    </div>
   </div>
   <% end %>
  -    </article>
  +      </article>
   
   
  -    <article class="component">
  -      <h2 id="media">Media</h2>
  +      <article class="component">
  +        <h2 id="media">Media</h2>
   <% code "html" do %>
   <section class="group">
     <a class="media">
  
positive.code:   quis nostrud exercitation ullamco.</p>
  </div>
  <% end %>
      </article>
  
  
      <article class="component">
        <h2 id="list">List(Table view)</h2>
  <% code "html" do %>
  <ul class="group">
    <li>Cras justo odio</li>
  
negative.code:     </a>
    </nav>
  <% end %>
        </article>
  
  
        <article class="component">
          <h2 id="typography">Typography</h2>
          <p>Use headings and paragraphs to title and describe sections of your app. Apply or wrap elements with <code>.content</code> to give the content space around the screen.</p>
  <% code "html" do %>
  <div class="content">
    <h1>h1. Heading</h1>
  