anchor.diff:  
       <br/> see
       <a href='https://github.com/akinom/dspace-rails/blob/master/app/views/layouts/library.html.erb'> layout </a>
  -    and <a ref="https://github.com/akinom/dspace-rails/tree/master/app/views/library"> view overwrite</a>
  -
  +    and <a href='https://github.com/akinom/dspace-rails/blob/master/app/views/library/items/show.html.erb'>
  +    item show overwrite </a>
  +    replaces
  +    <a href="https://github.com/akinom/dspace-rails/blob/master/app/views/items/show.html.erb"> default item show</a>
   </p>
   
   <h3> CSS styling </h3>
  
positive.code: 
  <p> The
      <%= link_to "Sitemap Layout", :controller => :communities, :action => :top, :layout => 'sitemap' %> decides not to
      show top communities with titles that start with a letters M-Z. Collection pages show more thant the default 10
      items.
      <br/> see
      <a href="https://github.com/akinom/dspace-rails/tree/master/app/controllers/sitemap"> controller
  
negative.code: 
      <br/>
      see
      <a href="https://github.com/akinom/dspace-rails/blob/master/app/assets/stylesheets/default.css"> default.css</a>
      and <a href="'https://github.com/akinom/dspace-rails/blob/master/app/helpers/application_helper.rb">
      application_helper.rb</a>
  
  