Lab Making web pages accessible

1. Use Firefox Accessibility Extension to identify the accessibility failures and warnings in http://google.com

2. Fix the failures you found.


多虧冠輝幫忙我這個程式白痴
不然我大概會弄不出來
也感謝冠輝能忍受我像白痴一樣的發問及能回答我的疑問