I am using firefox 11.0
on this page http://jqueryui.com/demos/button/
I am seeing some miss aligned (vertically) button like image below

In chrome there is no issue.
I have upgraded firefox using the same version setup for a repair install.
But this does not fix issue.
Please check and tell me, do u face this issue..??
They are
inline-blockelements so there default value is basline .writevertical-align: top;in yourui-corner-all. Write like this: