anchor.diff:                  <div class="collapse navbar-collapse">
                       <ul class="nav navbar-nav navbar-right">
                           <li class="active"><a href="index.html">Home</a></li>
  -                        <li class="dropdown"><a href="#">Pages <i class="fa fa-angle-down"></i></a>
  +                        <li class="dropdown"><a href="#">Account <i class="fa fa-angle-down"></i></a>
                               <ul role="menu" class="sub-menu">
  -                                <li><a href="aboutus.html">About</a></li>
  -                                <li><a href="aboutus2.html">About 2</a></li>
  -                                <li><a href="service.html">Services</a></li>
  -                                <li><a href="pricing.html">Pricing</a></li>
  -                                <li><a href="contact.html">Contact us</a></li>
  -                                <li><a href="contact2.html">Contact us 2</a></li>
  -                                <li><a href="404.html">404 error</a></li>
  -                                <li><a href="coming-soon.html">Coming Soon</a></li>
  +                                <li><a href="aboutus.html">Add Customer</a></li>
  +                                <li><a href="aboutus2.html">View Customer</a></li>
  +                                <li><a href="service.html">Update Customer</a></li>
                               </ul>
                           </li>                  
                           <li class="dropdown"><a href="blog.html">Blog <i class="fa fa-angle-down"></i></a>
  
positive.code:                         </div>   
                      </div> 
                  </div>
                  <div class="col-md-3 col-sm-6">
                      <div class="contact-info bottom">
                          <h2>Contacts</h2>
                          <address>
                          E-mail: <a href="mailto:someone@example.com">email@email.com</a> <br> 
                          Phone: +1 (123) 456 7890 <br> 
                          Fax: +1 (123) 456 7891 <br> 
                          </address>
  
                          <h2>Address</h2>
                          <address>
                          Unit C2, St.Vincent's Trading Est., <br> 
                          Feeder Road, <br> 
                          Bristol, BS2 0UY <br> 
                          United Kingdom <br> 
                          </address>
                      </div>
                  </div>
                  <div class="col-md-4 col-sm-12">
                      <div class="contact-form bottom">
                          <h2>Send a message</h2>
                          <form id="main-contact-form" name="contact-form" method="post" action="sendemail.php">
  
negative.code:                             <li><a href=""><i class="fa fa-facebook"></i></a></li>
                              <li><a href=""><i class="fa fa-twitter"></i></a></li>
                              <li><a href=""><i class="fa fa-google-plus"></i></a></li>
                              <li><a href=""><i class="fa fa-linkedin"></i></a></li>
                          </ul>
                      </div> 
  