anchor.diff:        </div>
       </div>
     </div>
  -</div>
  +</div>
positive.code:                       <span class="label label-default"> <%= number_to_human_size disk[:bytes_total] %></span></h5>
                      <%=
                          pie_chart({"Used: #{number_to_human_size disk[:used]}" => (disk[:bytes_total] - disk[:bytes_free]), "Free: #{number_to_human_size disk[:available]}" => disk[:bytes_free]}, \
  						  library: {legend: {position: 'top'}, \
  						  is3D: true, \
  						  pieSliceText: 'percentage', \
  						  tooltip: {text: 'percentage'}, \
  						  width: 400, \
  						  slices: [{color: '#A44585'}, {color: '#00B5F0'}] \
  						})
                      %>
  
  
negative.code:   </div>
  
    <div class="row text-right">
      <button id="refresh_devices_button" onclick="refresh()" type="button" style="float: left;display: none;" class="btn btn-default btn-sm">
        <span class="glyphicon glyphicon-refresh"></span> Refresh Devices
      </button>
  
      <%= link_to '#', class: "btn btn-success", id: 'next_button', style: 'display: none;', :onclick => "$('#select_device').submit()" do %>
          Next &rarr;
      <% end %>
      </form>
  