anchor.diff:  <div class="container-fluid">
  +  <!-- HEADER -->
     <div class="row jumbotron askup-header">
       <div class="cell">
         <h1>Ask<span>Up</span></h1>
  
positive.code:       <p>Self-testing has been shown to be one of the most effective learning strategies. Generating questions will require you to recall information, identify the main points, reflect on how it relates to things you’ve previously learned, and generate your own answer—powerful techniques for learning!</p>
      </div>
    </div>
    <div class="twrap row">
      <i class="fa fa-comment-o"></i>
      <p>"AskUp is a revolutionary educational tool to enhance learning.  It empowers learners to create their own questions and answers, employing techniques that have been shown to improve learning and retention."</p>
      <h4><br/>Jonathan S. Hausmann, MD</h4>
      <p>HARVARD MEDICAL SCHOOL</p>
    </div>
    <div class="footerwrap row">
      <div class="col-sm-4">
        <h4>About</h4>
  
negative.code:       <div class=""><%= link_to "Generate Question", new_question_path, class: "btn btn-theme btn-lg" %></div>
      </div>
    </div>
    <!-- INTRO -->
    <div class="intro row center">
      <div class="intro-col col-md-4">
        <i class="fa fa-pencil"></i>
  