anchor.diff:      <div class="container">
         <!-- Example row of columns -->
         <div class="row">
  -        <div class="col-md-4">
  -          <h2>Heading</h2>
  -          <p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod. Donec sed odio dui. </p>
  +        <div class="col-md-3">
  +          <h2>Register for a Competition</h2>
  +          <p>Docommodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod. Donec sed odio dui. </p>
             <p><a class="btn btn-default" href="#" role="button">View details &raquo;</a></p>
           </div>
  -        <div class="col-md-4">
  -          <h2>Heading</h2>
  -          <p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod. Donec sed odio dui. </p>
  +        <div class="col-md-3">
  +          <h2>Competition Results</h2>
  +          <p>Donec id elit non mi pocondimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod. Donec sed odio dui. </p>
             <p><a class="btn btn-default" href="#" role="button">View details &raquo;</a></p>
          </div>
  -        <div class="col-md-4">
  -          <h2>Heading</h2>
  -          <p>Donec sed odio dui. Cras justo odio, dapibus ac facilisis in, egestas eget quam. Vestibulum id ligula porta felis euismod semper. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus.</p>
  +       <div class="col-md-3">
  +          <h2>Current Competition</h2>
  +          <p>Donec sed odio dui. Cras juelis euismod semper. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus.</p>
  +          <p><a class="btn btn-default" href="#" role="button">View details &raquo;</a></p>
  +        </div>
  +        <div class="col-md-3">
  +          <h2>View Rankings</h2>
  +          <p>Donec sed odio dgula porta felis euismod semper. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus.</p>
             <p><a class="btn btn-default" href="#" role="button">View details &raquo;</a></p>
           </div>
         </div>
  
positive.code:             <span class="icon-bar"></span>
              <span class="icon-bar"></span>
            </button>
            <a class="navbar-brand" href="#">Project name</a>
          </div>
          <div id="navbar" class="navbar-collapse collapse">
            <form class="navbar-form navbar-right">
              <div class="form-group">
                <input type="text" placeholder="Email" class="form-control">
              </div>
              <div class="form-group">
                <input type="password" placeholder="Password" class="form-control">
              </div>
              <button type="submit" class="btn btn-success">Sign in</button>
            </form>
          </div><!--/.navbar-collapse -->
        </div>
      </nav>
  
negative.code:   <head>
      <meta charset="utf-8">
      <meta http-equiv="X-UA-Compatible" content="IE=edge">
      <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
      <!-- The above 3 meta tags *must* come first in the head; any other head content must come *after* these tags -->
      <meta name="description" content="">
      <meta name="author" content="">
  