list-style-image

Estimated Support About

45.45% supported

Apple Mail

macOS

12.4

iOS

13.4

Gmail

Desktop Webmail

2020-04

iOS

2020-04

Android

2020-04

Mobile Webmail

2020-04

Outlook

Windows

2003
2007
1
2010
1
2013
1
2016
1
2019
1

Windows Mail

2020-04
1

macOS

2011
2016

Outlook.com

2020-04
2

iOS

2020-04
2

Android

2020-04
2

Yahoo! Mail

Desktop Webmail

2020-04

iOS

2020-04

Android

2020-04

AOL

Desktop Webmail

2020-04

iOS

2020-04

Android

2020-04

Samsung Email

Android

6.0

Mozilla Thunderbird

macOS

68.7

ProtonMail

Desktop Webmail

2020-04
3

iOS

2020-04

Android

2020-04

Fastmail

Desktop Webmail

2021-07

HEY

Desktop Webmail

2020-06

Orange

Desktop Webmail

2020-04
2021-03

iOS

2020-04

Android

2020-04

LaPoste.net

Desktop Webmail

2021-08

SFR

Desktop Webmail

2020-04

iOS

2020-04

Android

2020-04

GMX

Mail.ru

Desktop Webmail

2020-10

Notes

  • 1

    Not supported, but the proprietary mso-bullet-image property can be used instead on <li>. Outlook 2007 and 2010 only support .ico and .gif file formats.

  • 2

    Not supported, but image values are supported through the list-style shorthand property.

  • 3

    url() is transformed into proton-url().

Resources

Know something we don't?

Is any of the above data outdated? Or do you want to add a new email client to the list? Heads on to GitHub and edit the data file!

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Test it yourself

This feature was last tested on April 20, 2020.

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