twitter/bootstrap — pull request #2608 by ramonrails (2012-03-14 18:23:36+00:00)
Title: UI alignment error at bottom right of http://twitter.github.com/bootstra...

http://twitter.github.com/bootstrap/base-css.html
bottom-right corner "add-on" alignment is incorrect.

add-on aligned on "top" looks correct on Chrome, Safari & Firefox on MacOSX
fixed and tested on these browsers