anchor.diff:  </div>
   
   
  -<div id="portion3" class="portion Cardboard">
  +<div id="cardboard" class="portion Cardboard">
     <h2>Cardboards</h2>
   </div>
   <div class="info">
  -  <h3>Cardboard Items:</h3>
      <% @city.bins.each do |bin| %>
   	<% bin.categories.each do |category| %>
   		<% bin.items.where(category: category).each do |item| %>
  
positive.code: 
  
  
  <P>Items that are recycled in <%= @city.name %>, <%= @city.state %>. </P>
  
  
  
  
negative.code: </div>
  
  
  <div id="glass" class="portion Glass">
  	<h2>Glass</h2>
  </div>
  <div class="info">
     <% @city.bins.each do |bin| %>
  	<% bin.categories.each do |category| %>
  		<% bin.items.where(category: category).each do |item| %>
  