float

Estimated Support About

70.73% + 24.39% = 95.12%

Apple Mail

macOS

11.7
2
12.4

iOS

14
2
15

Gmail

Desktop Webmail

2019-02

iOS

2019-02
2024-05
2

Android

2019-02
2024-05
2

Mobile Webmail

2020-02

Outlook

Windows

2007
1
2010
1
2013
1
2016
1
2019
1

Windows Mail

2019-02
1

macOS

2019-02
16.80

Outlook.com

2019-02

iOS

2019-02

Android

2019-02

Yahoo! Mail

Desktop Webmail

2019-02
2024-05
2

iOS

2019-02
2024-05
2

Android

2019-02
2023-01
2024-05
2

AOL

Desktop Webmail

2019-02
2024-05
2

iOS

2019-02
2024-05
2

Android

2019-02
2024-05
2

Samsung Email

Android

5.0.10.2

Mozilla Thunderbird

macOS

60.5

ProtonMail

Desktop Webmail

2020-03

iOS

2020-03

Android

2020-03

Fastmail

Desktop Webmail

2021-07

HEY

Desktop Webmail

2020-06

Orange

Desktop Webmail

2019-08
2021-03

iOS

2019-08

Android

2019-08

LaPoste.net

Desktop Webmail

2021-08

SFR

Desktop Webmail

2019-08

iOS

2019-08

Android

2019-08

GMX

Desktop Webmail

2022-06
2024-05
2

iOS

2022-06

Android

2022-06

1&1

Desktop Webmail

2022-06

Android

2022-06

Mail.ru

Desktop Webmail

2020-10

WEB.DE

Desktop Webmail

2022-06
2024-05
2

iOS

2022-06

Android

2022-06

WP.pl

Desktop Webmail

2024-11

Notes

  • 1

    Not supported. table and img elements can use an align attribute to get a similar effect.

  • 2

    Partial. Logical property values inline-start and inline-end are not supported.

Know something we don't?

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Test it yourself

This feature was last tested on May 08, 2024.

If you want to test this feature in the same conditions as we did, you can get our test code and run a test by yourself. Make sure to follow our testing recommendations first.

View the test code