Last modified: 2013-02-12 21:30:15 UTC
Compare the attached screenshots. This bug was introduced by https://gerrit.wikimedia.org/r/#/c/9273/
Created attachment 11765 [details] incorrect button arrangement
Created attachment 11766 [details] correct button arrangement
The difference between the two is that the mwe-upwiz-add-files-n class was previously assigned to the buttons themselves. Now it is assigned to the add-file-container div.
Fixed in https://gerrit.wikimedia.org/r/#/c/48739/ Needs review.