anchor.diff:  				<a href="/">Writing</a>
   				<a href="/reading.html">Reading</a>
   				<a href="/speaking.html">Speaking</a>
  -				<a href="/listening.html">Listening</a>
   				<a href="/software.html">Software</a>
   				<a href="/about.html">About me</a>
   			</div>
  
positive.code: 	</head>
  	<body>
  	<div class="container">
  		<div class="row"><!-- debug -->
  			<div id="debug">
  				<div class="one column">&nbsp;</div>
  				<div class="one column">&nbsp;</div>
  
negative.code: 				<div class="one column">&nbsp;</div>
  				<div class="one column">&nbsp;</div>
  			</div>
  		</div>
  
  		<div class="row">
  			<div class="three columns logo">
  