anchor.diff:  
   	</ul>
         </div>
  -      <!-- /.navbar-collapse -->
       </div>
  -    <!-- /.container -->
     </nav>
  +  -->
   
     <!-- Page Header -->
     <!-- Set your background image for this header on the line below. -->
  -  <header class="intro-header" style="padding-top: 100px; background-image: url('img/kata-cover.png')">
  +  <header class="intro-header" style="background-image: url('img/kata-cover.png')">
       <div class="container">
         <div class="row">
   	<div class="col-lg-8 col-lg-offset-2 col-md-10 col-md-offset-1">
  
positive.code: 	<a class="navbar-brand" href="#top">CoderDojo Kata</a>
        </div>
  
        <!-- Collect the nav links, forms, and other content for toggling -->
        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
  	<ul class="nav navbar-nav navbar-right">
  	  <li>
  
negative.code: 
  <% if @obj && !@obj.permalink.nil?  %>
    <!--
    <nav class="navbar navbar-default navbar-custom navbar-fixed-top">
      <div class="container-fluid">
        <div class="navbar-header page-scroll">
  	<button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
            <span class="sr-only">Toggle navigation</span>
  