摘要: Inside of a flexed container, a single item can control its own flex with align-self. The possible values are flex-start, flex-end, center, or stretch 阅读全文
posted @ 2019-09-16 15:08 Zhentiw 阅读(198) 评论(0) 推荐(0)
摘要: We changed the axis layout with 'justify-content', and the "off axis" layout is controlled by 'align-items'. The most common values are flex-start, fl 阅读全文
posted @ 2019-09-16 14:59 Zhentiw 阅读(147) 评论(0) 推荐(0)
摘要: The :empty pseudo selector selects empty elements. We can use this to display useful messages instead of the empty content or hide the content complet 阅读全文
posted @ 2019-09-16 14:52 Zhentiw 阅读(160) 评论(0) 推荐(0)