Board Thread:News and Announcements/@comment-25101089-20150803131014/@comment-27723099-20150803143919

The font-size used there is 13px. On our wiki it's 14px. Because of the different font size, also the margin is different: bottom: 6.5px, bottom 5.2px. On our wiki it's bottom: 7px, top: 5.6px. (The margin is here set to top: 50%, bottom: 40% of the font size)

This change seems to be defined in the Special:CSS with the following very simple code: