摘要: 我将这坨伪类分成三组,第一组:nth-child,nth-last-child,only-child第二组:nth-of-type,nth-last-of-type,第三组:first-of-tpye,last-of-type,第四组:first-child,last-child。 ==1== nt 阅读全文
posted @ 2017-06-29 13:51 菜鸟江太公 阅读(727) 评论(1) 推荐(0) 编辑