Re: [css3-background] Negative border-width should be clearly disallowed

On 05/03/2012 23:47, Kang-Hao (Kenny) Lu wrote:

> CSS2.1's "Explicit border widths cannot be negative." is no better.
> Peter Moulder raised concern about this[2] but there wasn't a response
> to his concern.  [...]

> All browsers interoperably treat negative border-width as invalid.

Peter, Kenny: I've filed this for CSS21 at 
https://www.w3.org/Bugs/Public/show_bug.cgi?id=17124

Cheers,
Anton