anchor.diff:  </head>
   <body>
   
  -
   <div class="container">
   <div class="row">
   <!--navigation-->
  
positive.code: <%@ page language="java" contentType="text/html; charset=UTF-8"
           pageEncoding="utf8" %>
  <%@taglib uri="http://www.springframework.org/tags" prefix="spring" %>
  <%@taglib uri="http://www.springframework.org/tags/form" prefix="form" %>
  <%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
  <%@taglib uri="http://java.sun.com/jsp/jstl/sql" prefix="sql" %>
  
  <!DOCTYPE html>
  <html>
  
negative.code: <!-- footer -->
  
  </div>
  </div>
  
  
  