- From: Boris Zbarsky <bzbarsky@MIT.EDU>
- Date: Fri, 30 Sep 2011 00:42:25 -0400
- To: Alan Gresley <alan@css-class.com>
- CC: public-css-testsuite@w3.org
On 9/29/11 12:41 AM, Alan Gresley wrote: > -0 = 0 = +0 > > 100px = +100px Yes. > My question is why implementations would allow something like > margin-left: +100px in the first place? Because the spec says so explicitly. > -100px is a negative number but does not equal 100px or +100px. Yes.... > I hope not since that would mean including all positive and negative > numbers to infinity with a extra subset (or sub equation) for all > negative numbers like so. > > -100px (+100px x 2) == 100px == +100px I have no idea what you're talking about here. Again, the <number> production represents real numbers. That's all there is to it. Now in practice, no UA implements that, of course. -Boris
Received on Friday, 30 September 2011 04:42:55 UTC