http://www.108js.com/article/article9/90308.html?id=2000
例程下载
https://developer.mozilla.org/en-US/
开发者网站
http://www.17sucai.com/pins/tag/3747.html
可以看看源代码不好下载
http://code.662p.com/list/13_2.html
http://sucai.aspku.com/texiao/html5/
http://www.zhangxinxu.com/study/201210/css3-animate-flip-example.html