Re: Is validator having some fault?

Mrunal Shah wrote:
> This works correct in both IE and Mozila.
> But, while trying to validate through 
> http://jigsaw.w3.org/css-validator/ , it gives following error:
>
> Parse Error opacity=40)

The filter property is a piece of proprietary Microsoft gubbins, not 
part of CSS. This is not a fault with the validator.

> I am also sure, the same method is given in w3schools at below link:
>
> http://www.w3schools.com/Css/css_image_transparency.asp
W3Schools is not affiliated with the W3C and features many many errors 
and examples which place themselves as far from best practice as possible.

-- 
David Dorward