anchor.diff:      <section>
       <h2> A Simple Yet Complete Page </h2>
   
  -    <pre><code data-trim contenteditable>
  +    <pre><code data-trim >
   &lt;!DOCTYPE html&gt;
   &lt;html lang=&quot;en&quot;&gt;
   &lt;head&gt;
  
positive.code:     <p>This is content.</p>
      <h2>This is content.</h2>
      <p>This is <em>also</em> content.</p>
      <%= asset_tag 'assets/smiley_face.jpg' %>
    </section>
  
  
  
    <section>
      <h2> Required Structure </h2>
  
      <pre><code data-trim contenteditable>
  &lt;!DOCTYPE html&gt;
  &lt;html&gt;
  &lt;head&gt;
  
negative.code:   <title> UX Design </title>
  <% end %>
  <section>
    <h1> UX Design</h1>
    <h1>Crash Course</h1>
    <h3> User Experience of the Web </h3>
    <p>
      <small>
  