User blog comment:Rappy 4187/Technical Update: April 15, 2015/@comment-1251315-20150416123403/@comment-452-20150427205026

Warning: Anyone who has fixed this using the CSS I provided will need to remove it tomorrow, because it is incompatible with the "New sharing options" changes.

edit: This includes you, DEmersonJMFM, although you were using that CSS already.