anchor.diff:    	  	<%= yield %>
     	  </div>
   
  -      <footer class="col-xs-12 col-md-12 col-lg-12 small">
  -        <p id="copyright" class="copyright_animate">&copy; Chuyik 2014</p>
  +      <footer class="col-xs-4 col-md-4 col-lg-3 small">
  +        <p id="copyright" class="pull-right copyright_animate">&copy; Chuyik 2014.</p>
         </footer>
       </div> <!-- /container -->
   
  
positive.code:     <meta charset="utf-8">
      <meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1">
      <meta name="viewport" content="width=device-width, initial-scale=1.0">
      <title><%= content_for?(:title) ? yield(:title) : "My G3 Notes" %></title>
      <%= csrf_meta_tags %>
  
      <!-- Le HTML5 shim, for IE6-8 support of HTML elements -->
  
negative.code:             <li><a href="/about">关于</a></li>
            </ul>
            <ul class="nav navbar-nav navbar-right">
              <li><a id="play_btn" href="#">显示动画（测试版）</a></li>
            </ul>
          </div><!--/.nav-collapse -->
        </div>
  