I noticed the same thing and poked around the html to look for a cause of the misalignment -- which incidentally only occurs in Firefox for me. There are some tags in the footer section which violate the "all tags should open and close within the same parent tag" rule and are probably causing the rendering glitch:
  • The form tag with name "footer" opens in one td but closes in another.
  • The div tag that opens immediately after the currency menu but before the country menu doesn't close until after the copyright statement.