anchor.diff:  			      <li><a href="/something">Something</a></li>
   			      <li><a href="/contacts">Contacts</a></li>
   			    </ul>
  -			    <ul class="nav navbar-nav navbar-right">
  -					  <li>
  -					  	<form action="/cart" method="post">
  -					  		<input id="orders_input" name="orders" type="hidden">
  -					  		<input id="orders_button" type="submit" class="btn btn-primary" value="Cart">
  -					  	</form>
  -					  </li>
  -					</ul>
  +			  	<form class="navbar-form navbar-right" action="/cart" method="post">
  +				  	<div class="form-group">
  +				  		<input id="orders_input" name="orders" type="hidden">
  +				  		<input id="orders_button" type="submit" class="btn btn-primary navbar-btn" value="Cart">
  +			  		</div>
  +			  	</form>
   			  </div><!--/.nav-collapse -->
   			</nav>
  -
   			<div>
   			      <%if @error && @error.length > 0 then %>
   			          <div class="alert alert-danger"><%=@error%></div>
   			      <% end %>
   			      <%= yield %>
   			</div>
  -			
   	</div>
   
   <script type="text/javascript">
  
positive.code: 	</head>
  	<body>
  		<div class="container">
  
  			<!-- Static navbar -->
  			<nav class="navbar navbar-default" role="navigation">
  			  <div class="navbar-header">
  
negative.code: 		<title>Pizza Shop</title>
  		<meta name="viewport" content="width=device-width, initial-scale=1.0">
  		<!-- Bootstrap -->
  		<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" integrity="sha384-1q8mTJOASx8j1Au+a5WDVnPi2lkFfwwEAa8hDDdjZlpLegxhjVME1fgjWPGmkzs7" crossorigin="anonymous">
      <!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
      <script src="/vendor/jquery-1.9.1.min.js"></script>
      <!-- Include all compiled plugins (below), or include individual files as needed -->
  