摘要：
from: http://www.brainjar.com/css/positioning/default.aspBox:1. Margins are always transparent.2. Background settings aplly to padding and content areas.3. The width and height of each box is equal to... 阅读全文
posted @ 2011-02-11 14:59 勇敢的鸵鸟 阅读(175) 评论(0) 推荐(0) 编辑