User blog comment:Gcheung28/New sharing options on Wikia/@comment-5252296-20150428212453/@comment-24036697-20150428221640

Do you mean, what code is used to customize it?


 * .tally - the text on the right
 * .tally em - the number of pages on the left

But I'm pretty sure you can only modify the tally in your personal CSS.