anchor.diff:            </div>
           </li>
   
  -        <li>
  +        <li id="vodafone">
             <% link_to 'http://www.vodafone.gr/?utm_source=euruko&utm_medium=banner&utm_campaign=networking', :target => '_blank' do %>
               <%= image_tag "sponsors/vodafone_200x100.png", alt: "Vodafone sponsor Logo", title: "Vodafone", itemprop: "image", width: "200", height: "100" %>
             <% end %>
  
positive.code:       <h2>Additional Sponsors</h2>
  
        <ul class="sponsors">
          <li>
            <% link_to 'http://github.com/?utm_source=euruko&utm_medium=banner&utm_campaign=party', :target => '_blank' do %>
              <%= image_tag "sponsors/github_200x100.png", alt: "GitHub sponsor Logo", title: "GitHub", itemprop: "image", width: "200", height: "100" %>
            <% end %>
  
negative.code:           </div>
          </li>
  
          <li id="colab">
            <% link_to 'http://colabworkspace.com/?utm_source=euruko&utm_medium=banner&utm_campaign=colab', :target => '_blank' do %>
              <%= image_tag "sponsors/colab_200x100.png", alt: "CoLab sponsor Logo", title: "CoLab", itemprop: "image", width: "200", height: "100" %>
            <% end %>
  