anchor.diff:  <div class="ui relaxed grid">
  -	<div class="computer only column" id="computer-menu">
  +	<div class="column computer only" id="computer-menu">
   		<div class="ui large stackable menu">
   			<div class="header item">
   				<%= image_tag('logo.png', class: 'ui avatar image') %>
  
positive.code: 	</div>
  </div>
  
  <div class="ui left vertical menu sidebar">
  	<%= link_to(t('site.pages.homepage'), root_path, class: 'item') %>
  	<%= link_to(t('site.pages.ethos'), get_page_url('ethos'), class: 'item') %>
  	<%= link_to(t('site.pages.courses'), courses_path, class: 'item') %>
  
negative.code: </div>
  
  <div class="ui grid">
  	<div class="column tablet mobile only">
  		<div class="ui large menu mobile-menu">
  			<div class="header item">
  				<%= t('site.title') %>
  