Marco, see bug below if you were not aware of it.
Cheers,
Rich
> On Oct 4, 2016, at 3:59 PM, Gunderson, Jon R <jongund@illinois.edu> wrote:
>
> Unfortunately many CSS reset stylesheets set the SUMMARY element to display: block, which makes the twisty invisible on the latest version of FF.
>
> But progress not perfection.
>
> Jon
>
>
> From: Michiel Bijl <michiel@agosto.nl <mailto:michiel@agosto.nl>>
> Date: Tuesday, October 4, 2016 at 3:04 PM
> To: Richard Schwerdtfeger <richschwer@gmail.com <mailto:richschwer@gmail.com>>
> Cc: "DPUB-ARIA (public-dpub-aria@w3.org <mailto:public-dpub-aria@w3.org>)" <public-dpub-aria@w3.org <mailto:public-dpub-aria@w3.org>>, "kerscher@montana.com <mailto:kerscher@montana.com>" <kerscher@montana.com <mailto:kerscher@montana.com>>, Tzviya Siegman <tsiegman@wiley.com <mailto:tsiegman@wiley.com>>, ARIA Working Group <public-aria@w3.org <mailto:public-aria@w3.org>>, Janina Sajka <janina@rednote.net <mailto:janina@rednote.net>>, Judy Brewer <jbrewer@w3.org <mailto:jbrewer@w3.org>>
> Subject: Re: Firefox update
> Resent-From: <public-aria@w3.org <mailto:public-aria@w3.org>>
> Resent-Date: Tuesday, October 4, 2016 at 3:04 PM
>
> Good news! We have Marco Zehe to thank for the accessibility implementation of it :)
>
> —Michiel
>
>> On 4 Oct 2016, at 20:30, Richard Schwerdtfeger <richschwer@gmail.com <mailto:richschwer@gmail.com>> wrote:
>>
>> <details>/<summary> is now implemented in Firefox!
>>
>> https://twitter.com/stevefaulkner/status/783336943388127232 <https://urldefense.proofpoint.com/v2/url?u=https-3A__twitter.com_stevefaulkner_status_783336943388127232&d=DQMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=REZD8fc2AwufInstfW3L5jSLVS8bjZtAodDOhat7yAI&m=Du4q_CPH33JBHQCj0KcMuNKdymrBBhcHq3luc3tvJ1U&s=uMcdOSHl-reIm1A3Y84DrYONamv7m8qlaHAFrze69dI&e=>
>>
>> From what I can tell, the last browser to implement it is Edge.
>>
>> Regards,
>> Rich
>>
>>
>