border-radius logical properties
Support for border radius logical properties
Outlook
Windows
2013
2016
2019
2021
Windows Mail
2022-08
macOS
2011
2016
16.80
Outlook.com
2022-08
iOS
2022-08
Android
2022-08
Samsung Email
Android
10
11
Mozilla Thunderbird
macOS
60.3
Fastmail
Desktop Webmail
2022-08
HEY
Desktop Webmail
2022-08
LaPoste.net
Desktop Webmail
2022-08
GMX
Desktop Webmail
2025-09
iOS
2025-09
Android
2025-09
1&1
Desktop Webmail
2025-09
Android
2025-09
Mail.ru
Desktop Webmail
2022-08
WEB.DE
Desktop Webmail
2025-09
iOS
2025-09
Android
2025-09
WP.pl
Desktop Webmail
2025-09