anchor.diff:      <link type="text/css" rel="stylesheet" href="/stylesheets/main.css"/>
   </head>
   
  +<header>
  +<h1>Welcome to Yale Lost and Found!</h1>
  +</header>
  +
   <body>
   
   <%
  
positive.code: <%
      } else {
  %>
  <p>Hello!
      <a href="<%= userService.createLoginURL(request.getRequestURI()) %>">Sign in</a>
      to include your name with greetings you post.</p>
  <%
      }
  %>
  
negative.code: 
      if (greetings.isEmpty()) {
  %>
  <p>'${fn:escapeXml(guestbookName)}' has no lost or found items.</p>
  <%
      } else {
  %>
  