anchor.diff:  <div id="news" class="paraMargin">
   <h3>最新消息 (News)</h3>
   <% cache "news_feeds" do %>
  -<ul>
  +<ul style="list-style: disc; padding-left: 20px">
     <% @feeds.each do |feed| %>
           <li>
             <%= link_to(feed[:title], feed[:link], :title => "click here to read this story", :target => "_blank") %>
  
positive.code:   <div id="search-form">
      <%= render :partial => 'shared/search' -%>
      <br/>
      <p class="browseButtonBlock">OR
        <%= link_to 'Browse All Maps', maps_path, :class => "buttonWarper" %>
      </p>
    </div>
  
  
negative.code: 
  <div class="paraMargin">
  <h2>相關網站</h2>
  <ul style="list-style: disc; padding-left: 20px">
  <li><a href="http://maps.nypl.org/warper">NYPL Map Warper</a></li>
  <li><a href="http://mapwarper.net/">Map Warper</a></li>
  <li><a href="http://www.georeferencer.org/">Georeferencer</a></li>
  