历史 伪元素 修订历史： English (US) 中文 (简体) Aug 22, 2015, 7:37:50 AM lizhihua 上一个 Jun 10, 2015, 1:51:18 AM FredWe 上一个 May 23, 2015, 4:44:26 AM xiaowtz 上一个 Feb 28, 2015, 4:21:52 AM Fadeoc 上一个 Apr 21, 2014, 12:13:48 AM teoli CSS/Pseudo-elements Web/CSS/Pseudo-elements Apr 5, 2013, 3:33:43 AM alimon