[whatwg] Alignment of empty buttons

[Boris Zbarsky]

On 11/24/13 8:12 PM, Ian Hickson wrote:
> On Fri, 22 Nov 2013, Boris Zbarsky wrote:
>> On 11/22/13 9:41 PM, Ian Hickson wrote:
>>> Sure, <option>s are replaced elements either.
>>
>> You mean aren't?
>
> Right. They have nothing to do with CSS.

In Gecko they do: they're just blocks.

> They aren't replaced elements, by the CSS definition in any UA, as far as
> I can tell.

Some UAs render a <div> inside an <option> as specified by CSS.  Some do 
not.  How are they not replaced elements in the latter?

-Boris