anchor.diff:                          <div class="col-md-3 col-sm-6">
                               <div class="service-item">
                                   <span class="fa-stack fa-4x">
  -                                <i class="fa fa-circle fa-stack-2x"></i>
  -                                <i class="fa fa-cloud fa-stack-1x text-primary"></i>
  -                            </span>
  +                                    <i class="fa fa-circle fa-stack-2x"></i>
  +                                    <i class="fa fa-cloud fa-stack-1x text-primary"></i>
  +                                </span>
                                   <h4>
                                       <strong>Logo identification</strong>
                                   </h4>
  
positive.code:                         <div class="col-md-6">
                              <div class="portfolio-item">
                                  <a href="#">
                                      <img class="img-portfolio img-responsive" src="img/knight-logo-3000.jpg" height="300" width="300">
                                  </a>
                              </div>
                          </div>
                          <div class="col-md-6">
                              <div class="portfolio-item">
                                  <a href="#">
                                      <img class="img-portfolio img-responsive" src="img/kindhealthysnackslogo.jpg" height="300" width="300">
                                  </a>
                              </div>
                          </div>
                          <div class="col-md-6">
                              <div class="portfolio-item">
                                  <a href="#">
                                      <img class="img-portfolio img-responsive" src="img/zipcar-logo.jpg" height="300" width="300">
                                  </a>
                              </div>
                          </div>
  
negative.code:                         <div class="col-md-3 col-sm-6">
                              <div class="service-item">
                                  <span class="fa-stack fa-4x">
                                      <i class="fa fa-circle fa-stack-2x"></i>
                                      <i class="fa fa-qrcode fa-stack-1x text-primary"></i>
                                  </span>
                                  <h4>
                                      <strong>Campaign Launcher</strong>
                                  </h4>
  