The CSS Sprites technology is not new, as Dave Shea, owner of CSS Zengarden, described it in detail at ALA in 2005. Originally only circulated among CSS players as a crafting method, but then came the 14 Rules for Faster-Loading Web Sites, which were circulated among technicians. The first rule to Make Fewer HTTP Requests refers to CSS Sprites. So this little leprechaun is on fire, and there are even online generation tools, which are unstoppable. CSS Sprites have been mentioned in many blogs around the country recently, most notably in the animations below http://www.google.co.kr/. In the latest release of YUI, CSS Sprites are also used, and almost all CSS decoration diagrams are replaced by a 40× The drawings for 2000 are arranged. Facebook, the social networking giant, also recently used a 22× 1150 pictures bear all the icon. for a time, CSS Sprites are everywhere.