Re: [css-backgrounds] background-position as a shorthand for x and y

03.08.2015, 02:50, "Greg Whitworth" <gwhit@microsoft.com>:
> Hello,
>
> We would like to standardize background-position-x and background-position-y which is currently supported by Blink, Webkit, Trident and Edge. This would need for the spec to reference background-position as a shorthand for the longhands of background-position-x and background-position-y, also the addition of these longhands.
>
> Here is a simple testcase: http://jsbin.com/wabewoxibe/edit?html,css,output

Actually, background-position-x/-y have already been decided to be standardized [1] (see "Add -x/-y longhands to background-* properties" section).

But looks like there is unfortunately no progress since then.

[1] https://lists.w3.org/Archives/Public/www-style/2014Apr/0188.html