一个CSS做的小button, 还是挺漂亮的. 支持ff, chrome, safari, opera, 忽略IE
- gradient in opera: http://stackoverflow.com/questions/4084614/how-can-you-create-a-css-3-gradient-in-opera
- 在线 Data uri: http://www.dopiaza.org/tools/datauri/
- CSS hack: http://www.nealgrosskopf.com/tech/thread.php?pid=20