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Re: [css3-background] background-position computed value

From: Tab Atkins Jr. <jackalmage@gmail.com>
Date: Mon, 7 Nov 2011 13:38:13 -0800
Message-ID: <CAAWBYDA5Uq7hY0PQDoAyKLXt=gMYrDpCFQoCSRuUPgt7tzQxWw@mail.gmail.com>
To: Brian Manthos <brianman@microsoft.com>
Cc: "www-style@w3.org" <www-style@w3.org>
On Mon, Nov 7, 2011 at 11:26 AM, Brian Manthos <brianman@microsoft.com>wrote:

>  *http://www.w3.org/TR/css3-background/#the-background-position*<http://www.w3.org/TR/css3-background/#the-background-position>
>   *Computed value: * If one or two values are specified, for a <length>
> the absolute length, otherwise a percentage. If three or four values are
> specified, two pairs of a keyword plus a length or percentage.
>
> background-position: right 1px bottom 3px, 10em bottom, bottom, left 27px
> bottom 5px, 27px center, 50% center, center 5px, right 5% bottom 10%;
>
> What’s the computed value for this example?
>
>
> (A)
> background-position: right 1px bottom 3px, 12345px 100%, 50% 100%, left
> 27px bottom 5px, 27px, 50%, 50% 5px, right 5% bottom 10%, right 5px bottom
> 10%, left 5px bottom 10%;
>
> (B)
> background-position: right 1px bottom 3px, 12345px 100%, 50% 100%, left
> 27px bottom 5px, 27px, 50%, 50% 5px, 95% 90%, right 5px bottom 10%, 5px 90%;
>
> (C)
> Something else?
>
>
> Note: The “12345px” occurrences in the above are a placeholder for the
> computed value of “10em”.
>

Um, C, because neither list seems to match your original example at all
near the end.

Could you format this a bit differently, perhaps with interspersed comments
numbering each layer?

~TJ
Received on Monday, 7 November 2011 21:39:12 GMT

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