历史 margin-bottom 修订历史： English (US) 中文 (简体) Apr 24, 2016, 11:03:00 AM Simplexible {{xref_csspercentage}} replaced with {{cssxref("<percentage>")}} 上一个 Apr 18, 2016, 12:03:27 AM Sebastianz Fixed macro syntax error 上一个 Apr 17, 2016, 4:37:36 AM Prinz_Rana Replaced {{xref_csslength}} macro by {{cssxref("<length>")}} (bug 1242935). 上一个 Apr 10, 2016, 8:58:30 PM JohnCido Apr 10, 2016, 8:52:54 PM JohnCido