摘要：
http://jquery.org.cn/css/css3preview/Box-Shadow.htmlhttp://css-tricks.com/examples/ButtonMaker/http://www.css3maker.com/# 阅读全文
摘要：
<!DOCTYPE html><html><head><script> function closeIt() { return "Any string value here forces a dialog box to \n" + "appear before closing the window."; } window.onbeforeunload = closeIt;</script></head><body> <a href="http://www. 阅读全文