margin的auto的理解 top,left[,bottom,right] position
摘要:
auto auto 总是试图充满父元素 margin有四个值: All the margin properties can have the following values: auto - the browser calculates the marginlength - specifies a 阅读全文
posted @ 2016-03-16 22:14 oneplace 阅读(346) 评论(0) 推荐(0) 编辑