2015年5月25日
Front-End Interview
摘要： 1. what is the difference between classes and ID's in CSS?A: ID's are unique: Each element can only have one ID Each page can only have one e... 阅读全文
posted @ 2015-05-25 08:56 Garret_lee 阅读(129) 评论(0) 推荐(0)