caniemail

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"notes":"Data based on email clients providers own declarations.", "notes_by_num":null }, { "slug":"css-accent-color", "title":"accent-color", "description":"", "url":"https://www.caniemail.com/features/css-accent-color/", "category":"css", "tags":[], "keywords":"accent,color", "last_test_date":"2023-12-19", "test_url":"https://www.caniemail.com/tests/css-accent-color.html", "test_results_url":"https://testi.at/proj/LAzSmlkimAnFmnrtPjPuPjpT1rO", "stats":{"apple-mail":{"macos":{"16":"n","17":"n","18":"n","19":"n","20":"n","21":"y"},"ios":{"11":"n","12":"n","13":"n","14":"y #1","15":"y 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But a default style of `margin:auto` is applied on every element and can prevent the expected result."} }, { "slug":"css-animation", "title":"animation", "description":"Tests for the shorthand `animation` property and its longhand equivalents.", "url":"https://www.caniemail.com/features/css-animation/", "category":"css", "tags":[], "keywords":"keyframes", "last_test_date":"2026-04-07", "test_url":"https://www.caniemail.com/tests/css-animation.html", "test_results_url":"https://app.emailonacid.com/app/acidtest/u4oWccYOFNNyTagHs2NSUZqJYQ3MssrqDMocBnRa35hf7/list", "stats":{"apple-mail":{"macos":{"13":"y"},"ios":{"13":"y"}},"gmail":{"desktop-webmail":{"2021-05":"n"},"ios":{"2021-05":"n"},"android":{"2021-05":"n"},"mobile-webmail":{"2021-05":"n"}},"orange":{"desktop-webmail":{"2021-05":"n"},"ios":{"2021-05":"n"},"android":{"2021-05":"n"}},"outlook":{"windows":{"2003":"n","2007":"n","2010":"n","2013":"n","2016":"n","2019":"n"},"windows-mail":{"2021-05":"n"},"macos":{"2011":"y","2016":"y","16.80":"n"},"outlook-com":{"2021-05":"n"},"ios":{"2021-05":"n"},"android":{"2021-05":"n"}},"samsung-email":{"android":{"6.1":"y"}},"sfr":{"desktop-webmail":{"2021-05":"a #1"},"ios":{"2021-05":"n"},"android":{"2021-05":"n"}},"thunderbird":{"macos":{"78.10":"y","149.0.1":"n"}},"aol":{"desktop-webmail":{"2021-05":"n"},"ios":{"2021-05":"n"},"android":{"2021-05":"n"}},"yahoo":{"desktop-webmail":{"2021-05":"n"},"ios":{"2021-05":"n"},"android":{"2021-05":"n"}},"protonmail":{"desktop-webmail":{"2021-05":"n"},"ios":{"2021-05":"n"},"android":{"2021-05":"n"}},"hey":{"desktop-webmail":{"2021-05":"y"}},"mail-ru":{"desktop-webmail":{"2021-05":"n"}},"fastmail":{"desktop-webmail":{"2021-07":"y"}},"laposte":{"desktop-webmail":{"2021-08":"a #1"}},"gmx":{"desktop-webmail":{"2022-06":"n"},"ios":{"2022-06":"y"},"android":{"2022-06":"y"}},"web-de":{"desktop-webmail":{"2022-06":"n"},"ios":{"2022-06":"y"},"android":{"2022-06":"y"}},"ionos-1and1":{"desktop-webmail":{"2022-06":"a #2"},"android":{"2022-06":"y"}}}, "notes":null, "notes_by_num":{"1":"Buggy. Animation properties are supported but `@keyframes` are incorrectly prefixed.","2":"Partial. Only supports from and to keyframes. Does not support % keyframes"} }, { "slug":"css-aspect-ratio", "title":"aspect-ratio", "description":"Sets a preferred aspect ratio for the element", "url":"https://www.caniemail.com/features/css-aspect-ratio/", "category":"css", "tags":[], "keywords":"ratio", "last_test_date":"2023-12-19", "test_url":"https://www.caniemail.com/tests/css-aspect-ratio.html", "test_results_url":"https://testi.at/proj/Mv0IO0vs3vTgRQuJ8IzyBfD6", "stats":{"apple-mail":{"macos":{"14":"n","15.0":"y"},"ios":{"11":"n","12":"n","13":"n","14":"n","15":"y"}},"gmail":{"desktop-webmail":{"2021-10":"n"},"ios":{"2021-10":"n"},"android":{"2021-10":"n"},"mobile-webmail":{"2021-10":"n"}},"orange":{"desktop-webmail":{"2021-10":"n"},"ios":{"2021-10":"n"},"android":{"2021-10":"n"}},"outlook":{"windows":{"2007":"n","2010":"n","2013":"n","2016":"n","2019":"n"},"windows-mail":{"2021-10":"n"},"macos":{"2021-10":"n","16.80":"n"},"outlook-com":{"2021-10":"n","2023-12":"n"},"ios":{"2021-10":"n"},"android":{"2021-10":"n"}},"yahoo":{"desktop-webmail":{"2021-10":"n"},"ios":{"2021-10":"n"},"android":{"6.37":"n"}},"aol":{"desktop-webmail":{"2021-10":"n"},"ios":{"2021-10":"n"},"android":{"2021-10":"n"}},"samsung-email":{"android":{"2021-10":"n"}},"sfr":{"desktop-webmail":{"2021-11":"y"},"ios":{"2021-11":"y #1"},"android":{"2021-11":"y"}},"thunderbird":{"macos":{"78.10.2":"n"}},"protonmail":{"desktop-webmail":{"2021-11":"y"},"ios":{"2021-11":"y #1"},"android":{"2021-11":"y"}},"hey":{"desktop-webmail":{"2021-11":"y"}},"mail-ru":{"desktop-webmail":{"2021-10":"y"}},"fastmail":{"desktop-webmail":{"2021-11":"n"}},"laposte":{"desktop-webmail":{"2021-10":"y"}},"gmx":{"desktop-webmail":{"2022-06":"n"},"ios":{"2022-06":"y"},"android":{"2022-06":"y"}},"web-de":{"desktop-webmail":{"2022-06":"n"},"ios":{"2022-06":"y"},"android":{"2022-06":"y"}},"ionos-1and1":{"desktop-webmail":{"2022-06":"y"},"android":{"2022-06":"y"}}}, "notes":null, "notes_by_num":{"1":"Requires iOS 15."} }, { "slug":"css-at-font-face", "title":"@font-face", "description":"`@font-face` in CSS allows to include your own fonts inside an email.", "url":"https://www.caniemail.com/features/css-at-font-face/", "category":"css", "tags":[], "keywords":"font face, web fonts, google fonts", "last_test_date":"2023-12-19", "test_url":"https://www.caniemail.com/tests/css-font-face.html", "test_results_url":"https://app.emailonacid.com/app/acidtest/veY9MhuhgFeF1ly5crrhTXawfLJSwxgpYi27OElI7iSoc/list", "stats":{"apple-mail":{"macos":{"12.2":"y"},"ios":{"10.3":"y","12.3.1":"y"}},"gmail":{"desktop-webmail":{"2019-07":"n #6"},"ios":{"2019-07":"n"},"android":{"2019-07":"n"},"mobile-webmail":{"2020-02":"n"}},"orange":{"desktop-webmail":{"2019-05":"a #2","2021-03":"n #7","2024-03":"n"},"ios":{"2019-07":"y","2024-03":"n"},"android":{"2019-07":"a #1","2024-04":"n"}},"outlook":{"windows":{"2003":"a #3","2007":"a #4 #5","2010":"a #4 #5","2013":"a #4 #5","2016":"a #4 #5","2019":"a #4"},"windows-mail":{"2020-01":"n"},"macos":{"2011":"y","2016":"y","16.80":"n"},"outlook-com":{"2019-07":"n","2023-12":"n"},"ios":{"2.51.1":"y","3.29.0":"n"},"android":{"2019-07":"n"}},"samsung-email":{"android":{"6.0":"y #8","2021-11":"y #8"}},"sfr":{"desktop-webmail":{"2019-07":"a #2","2025-07":"n"},"ios":{"2019-07":"n"},"android":{"2019-07":"n"}},"thunderbird":{"macos":{"60.7":"y","78.5":"y"}},"aol":{"desktop-webmail":{"2020-01":"n"},"ios":{"2020-01":"n"},"android":{"2020-01":"n"}},"yahoo":{"desktop-webmail":{"2019-07":"n"},"ios":{"2019-07":"n"},"android":{"2019-07":"n"}},"protonmail":{"desktop-webmail":{"2020-03":"n"},"ios":{"2020-03":"n"},"android":{"2020-03":"y"}},"hey":{"desktop-webmail":{"2020-06":"y"}},"mail-ru":{"desktop-webmail":{"2020-10":"n"}},"fastmail":{"desktop-webmail":{"2021-07":"n"}},"laposte":{"desktop-webmail":{"2021-08":"a #2","2025-07":"n"}},"gmx":{"desktop-webmail":{"2022-06":"n"},"ios":{"2022-06":"y"},"android":{"2022-06":"n"}},"web-de":{"desktop-webmail":{"2022-06":"n"},"ios":{"2022-06":"y"},"android":{"2022-06":"n"}},"ionos-1and1":{"desktop-webmail":{"2022-06":"y"},"android":{"2022-06":"n"}}}, "notes":null, "notes_by_num":{"1":"Partial. Only supported through a `<link>` tag.","2":"Partial. Only supported directly through a `<style>` tag.","3":"Buggy. Support depends on the version of IE installed.","4":"Partial. The declaration is supported but distant fonts are ignored.","5":"Buggy. Elements using a font declared with `@font-face` ignore the font stack and fall back to Times New Roman. Use `mso-generic-font-family` and `mso-font-alt` to control the fallback.","6":"Not supported. Roboto and Google Sans can be used, but only because they're embedded with the webmail's own styles.","7":"Not supported. 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