>> just to be picky why do have a valid xhtml 1.0 icon when it's not. It's
>> html 4.01
>
> Now, it is ;)
You could also link "Valid CSS" logo to:
http://jigsaw.w3.org/css-validator/validator?uri=http%3A%2F%2Ffamigliamaccarrone.dynu.com%2Fgiovanni%2Fprincipi.htm
Also check "Warnings" section in the CSS validator.