[FIX] filegals: Fix curious "Upload New Version" file picker thing (broken in some themes), as the font-size is set to 600px (huh?!) if the margin or padding is set in relative units it no longer was clickable.

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/11.x@46610 b456876b-0849-0410-b77d-98878d47e9d5