Border problem in Firefox

[pyroclasm]

I'm using borders to decorate my links. One of them has a problem:

www.freewebs.com/pyroclasm924/guides.html

What's causing this and how can I fix it? Another strange thing is that it looks fine in IE.

[pyroclasm]

Fixed the problem by removing background-color:inherit from *

[toicontien]

You'll find the reason for this bug in Gecko Shifting Gaps 'n overlaps (http://www.positioniseverything.net/gecko/mozshift.html) at Position Is Everything.

It all has to do with how a pixel is calculated, and apparently there's a huge debate as to just what a pixel is :D