anchor.diff:     <div id="ae-nav-header">
         <h1 class="ae-title"><i class="fa fa-compass"></i>&nbsp;MPC&nbsp;Asteroid&nbsp;Data&nbsp;Explorer</h1>
         <div class="btn-group ae-nav-btn-group" role="group">
  -        <a type="button" class="btn ae-nav-btn" href="../../../public/mpc/index.html">Disover</a>
  -        <a type="button" class="btn ae-nav-btn" href="../../../public/mpc/ae-about.html">About</a>
  +        <a type="button" class="btn ae-nav-btn" href="../../../mpc/index.html">Disover</a>
  +        <a type="button" class="btn ae-nav-btn" href="../../../mpc/ae-about.html">About</a>
           <a type="button" class="active btn ae-nav-btn" href="#">Explore</a>
         </div>   
         <div id="ae-nav-header-actions">
  
positive.code: <!DOCTYPE html>
  <html lang="en">
    <head>
      <meta charset="utf-8">
  
negative.code: <link href="http://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css" rel="stylesheet">
  
  <!-- our css -->
  <link rel="stylesheet" href="mpc/css/asteroid-explorers.css">
  
  
  <script type="text/javascript">
  