Non-ASCII characters in CSS

Hi,

Please forgive me if this is an old question but is it actually wrong to 
have non-ASCII characters in CSS? i.e., is this invalid:

#fundación {
   background-color:#fff;
}

I ask because the validator throws it out but it seems a bit harsh!

Thank you

Phil.



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Phil Archer
W3C Mobile Web Initiative
http://www.w3.org/Mobile

http://philarcher.org