anchor.diff:                <td class="yeast_product_id"><%= yeast.product_id %></td>
                 <td class="yeast_laboratory"><%= yeast.laboratory %></td>
                 <td class="yeast_form"><%= yeast.form %></td>
  -              <td class="yeast_attenuation"><%= yeast.formatted_attenuation %></td>
  -              <td class="yeast_temperatures"><%= yeast.formatted_temperatures %></td>
  +              <td class="yeast_attenuation format_number"><%= yeast.formatted_attenuation %></td>
  +              <td class="yeast_temperatures format_number"><%= yeast.formatted_temperatures %></td>
               </tr>
               <% end %>
             </tbody>
  
positive.code:       .srm38 { background-color: #3B0607; }
        .srm39 { background-color: #3A070B; }
        .srm40 { background-color: #36080A; }
      </style>
    </head>
    <body>
  
negative.code:             <meta itemprop="recipeIngredient"
                content="<%= hop.formatted_amount %> <%= hop.name %> (<%= hop.use %> <%= hop.formatted_time %>)">
              <tr>
                <td class="hops_percent format_number"><%= '%.1f' % hop.amount_percent %>%</td>
                <td class="hops_name"><%= hop.name %></td>
                <td class="hops_amount format_number"><%= hop.formatted_amount %></td>
                <td class="hops_time format_number"><%= hop.formatted_time %></td>
                <td class="hops_use"><%= hop.use %></td>
                <td class="hops_form"><%= hop.form %></td>
                <td class="hops_alpha format_number"><%= hop.alpha %>%</td>
                <td class="hops_ibu format_number"><%= '%.1f' % hop.ibu %></td>
              </tr>
              <% end %>
            </tbody>
  