anchor.diff:                            <%= image_tag("home/recommend3.jpg") %>
                             <h2>$56</h2>
                             <p>Easy Polo Black Edition</p>
  -                          <a href="#" class="btn btn-default add-to-cart"><i class="fa fa-shopping-cart"></i>Add to cart</a>
                           </div>
   
                         </div>
  
positive.code:                           <%= image_tag("home/recommend1.jpg") %>
                            <h2>$56</h2>
                            <p>Easy Polo Black Edition</p>
                            <a href="#" class="btn btn-default add-to-cart"><i class="fa fa-shopping-cart"></i>Add to cart</a>
                          </div>
  
                        </div>
                      </div>
                    </div>
                    <div class="col-sm-4">
                      <div class="product-image-wrapper">
                        <div class="single-products">
                          <div class="productinfo text-center">
                            <%= image_tag("home/recommend1.jpg") %>
                            <h2>$56</h2>
                            <p>Easy Polo Black Edition</p>
                            <a href="#" class="btn btn-default add-to-cart"><i class="fa fa-shopping-cart"></i>Add to cart</a>
                          </div>
  
                        </div>
                      </div>
                    </div>
                    <div class="col-sm-4">
                      <div class="product-image-wrapper">
                        <div class="single-products">
                          <div class="productinfo text-center">
                            <%= image_tag("home/recommend1.jpg") %>
                            <h2>$56</h2>
                            <p>Easy Polo Black Edition</p>
                            <a href="#" class="btn btn-default add-to-cart"><i class="fa fa-shopping-cart"></i>Add to cart</a>
                          </div>
  
                        </div>
  
negative.code:                           <%= image_tag("home/recommend2.jpg") %>
                            <h2>$56</h2>
                            <p>Easy Polo Black Edition</p>
                          </div>
  
                        </div>
  