anchor.diff:          <th>Summary</th>
           <th>Description</th>
           <th>License</th>
  +        <th></th>
         </tr>
   
         <% list.each do |gem_name, values| %>
           <tr id="<%= h gem_name %>">
  -          <td><a href="<%= values['homepage'] %>"><%= h gem_name %></a></td>
  +          <td class="gem"><a href="<%= values['homepage'] %>"><%= h gem_name %></a></td>
             <% values.each do |key, val| %>
  -            <td>
  +            <td class="<%= key %>">
                 <% case key
                 when 'license' %>
                   <%# TODO: Link to license text here %>
  
positive.code:         </tr>
        <% end %>
      </table>
    </body>
  </html>
  
negative.code: <html>
    <head>
      <title>Project '<%= project_name %>'</title>
      <style>
        * {
          box-sizing: border-box;
        }
        body {
          box-sizing: border-box;
          color: #444;
          font: 14px/20px normal "Helvetica Neue", Arial, Helvetica, sans-serif;
          margin: 25px;
        }
        h1 {
          font-weight: 300;
          font-size: 30px;
          line-height: 40px;
        }
        table {
          border-collapse: collapse;
          font-size: 14px;
          text-align: left;
          width: 100%;
        }
        table tr th {
          border-bottom: 2px solid #bbb;
          padding: 6px;
        }
        table tr td {
          border-top: 1px solid #ddd;
          padding: 6px;
        }
        table tr:hover td {
          background: #f5f5f5;
        }
        p {
          margin: 0;
        }
        a.truncate-link {
          font-size: 11px;
        }
        .gem {}
        .version {}
        .author { font-size: 12px; }
        .summary { font-size: 12px; }
        .description { font-size: 12px; }
        .license { font-size: 12px; }
        .url {}
      </style>
    </head>
  
    <body>
  