LINK CODE

https://blog.landgonow.com/2011/05/cac-hieu-ung-ep-trang-hoang-cho-blog.html
http://thietkeblogchuan.blogspot.com/2015/06/trinh-dien-bai-viet-moi-hieu-ung-slider.html
http://321tonghop.blogspot.com/2016/03/code-tao-hieu-ung-peel-ep-mat-cho-hinh_16.html