anchor.diff:                              <div class="info-icon" id="info-icon-id-metal">
                                   <img src="images/filters/info_icon.png" class="img-responsive">
                               </div>
  +                            <div class="item-overlay" hidden>
  +                                <div class="close-overlay-btn">
  +                                    x
  +                                </div>
  +                                <div class="overlay-header">
  +                                </div>
  +                            </div>
                               <div class="portfolio-box-caption-content">
                                   <div class="project-category text-faded">
                                       Aluminum and Metals
                                   </div>
                                   <div class="project-name">
                                       <% @metals_examples.each do |metals_example| %>
  -                                        <span data-item-bin="<%= metals_example.bin %>" data-item-id="<%= metals_example.item_id %>"><%= metals_example.name %><%= "," unless metals_example == @metals_examples.last %></span>
  +                                        <span class="item-span" data-item-bin="<%= metals_example.bin %>" data-item-id="<%= metals_example.item_id %>"><%= metals_example.name %><%= "," unless metals_example == @metals_examples.last %></span>
                                       <% end %>
                                   </div>
                               </div>
  
positive.code:                             </div>
                              <div class="info-icon" id="info-icon-id-ewaste">
                                  <img src="images/filters/info_icon.png" class="img-responsive">
                                  
                              </div>
                              <!-- <div class="item-info-box" id="item-info-box-show" style="opacity: 0">
                              </div> -->
                              <div class="portfolio-box-caption-content">
                                  <div class="project-category text-faded">
                                      E-waste, batteries, and lights
  
negative.code:                             <div class="info-icon" id="info-icon-id-glass">
                                  <img src="images/filters/info_icon.png" class="img-responsive">
                              </div>
                              <div class="item-overlay" hidden>
                                  <div class="close-overlay-btn">
                                      x
                                  </div>
                                  <div class="overlay-header">
                                  </div>
                              </div>
                              <div class="portfolio-box-caption-content">
                                  <div class="project-category text-faded">
  