visibility
Tested for values hidden
and collapse
.
Outlook
Samsung Email
Android
5.0.10.2
Mozilla Thunderbird
macOS
60.8
Fastmail
Desktop Webmail
2021-07
HEY
Desktop Webmail
2020-06
LaPoste.net
Desktop Webmail
2021-08
1&1
Desktop Webmail
2022-09
Android
2022-09
Mail.ru
Desktop Webmail
2020-10
WP.pl
Desktop Webmail
2024-11