anchor.diff:  							<li><%= link_to 'Job opportunities', 'jobopportunities.html' %> </li>
   						</ul>
   					</li>
  -					
  -					<li class="dropdown">
  -						<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" 
  +
  +					<li class="dropdown">
  +						<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true"
   						aria-expanded="false">Services <span class="caret"></span></a>
   						<ul class="dropdown-menu">
   							<li><%= link_to 'Assign DOIs', 'dois.html' %></li><li role="separator" class="divider"></li>
  
positive.code: 							<li><%= link_to 'Events', 'events.html' %>	</li>
  						</ul>
  					</li>
  					
  					<li class="active"><%= link_to 'Become a member', 'become.html' %><span class="sr-only">(current)</span></a></li>
  					
  					<li>
  					<% link_to 'contact.html' do %>
  					  <i class="fa fa-envelope fa-lg"></i>
  
negative.code: 					  <i class='fa fa-envelope fa-2x'></i>
  					<% end %>
  					<%= link_to 'support@datacite.org', 'mailto:support@datacite.org' %>
  
  					<br />
  					<% link_to 'https://blog.datacite.org' do %>
  					  <i class='fa fa-pencil-square-o fa-2x'></i>
  					<% end %>
  					<%= link_to 'Blog', 'https://blog.datacite.org' %>
  					<br />
  
  					<% link_to 'https://twitter.com/datacite' do %>
  					  <i class='fa fa-twitter fa-2x'></i>
  					<% end %>
  					<%= link_to '@datacite', 'https://twitter.com/datacite' %>
  					<br />
  
  					<% link_to 'https://www.linkedin.com/company/datacite' do %>
  					  <i class='fa fa-linkedin fa-2x'></i>
  					<% end %>
  					<%= link_to 'Linkedin', 'https://www.linkedin.com/company/datacite' %>
  					<br /><br />
  
  					<%= link_to 'Terms and conditions', 'terms.html' %><br />
  					<%= link_to 'Privacy policy', 'privacy.html' %><br />
  					<%= link_to 'Acknowledgements', 'acknowledgments.html' %><br /><br />
  