white-space-collapse

Controls how white space inside an element is collapsed.

Estimated Support About

12.9% supported

Apple Mail

macOS

10
11
12
13
14
1

iOS

15
1

Gmail

Desktop Webmail

2024-09

iOS

2024-09

Android

2024-09

Mobile Webmail

2024-09

Outlook

Windows

2013
2016
2019
2021

Windows Mail

2024-09

macOS

2024-09

Outlook.com

2024-09

iOS

2024-09

Android

2024-09

Yahoo! Mail

Desktop Webmail

2024-09

iOS

2024-09

Android

2024-09

AOL

Desktop Webmail

2024-09

iOS

2024-09

Android

2024-09

Samsung Email

Android

2024-09
1

Mozilla Thunderbird

macOS

2025-05

Windows

2025-05

ProtonMail

Desktop Webmail

2024-09

iOS

2024-09

Android

2024-09

Fastmail

Desktop Webmail

2024-09

HEY

Desktop Webmail

2024-09

Orange

Desktop Webmail

2024-09

iOS

2024-09

Android

2024-09

LaPoste.net

Desktop Webmail

2025-05

SFR

Desktop Webmail

2024-03

iOS

2024-03

Android

2024-03

GMX

Desktop Webmail

2025-05

iOS

2025-05

Android

2025-05

1&1

Desktop Webmail

2025-05

Android

2025-05

Mail.ru

Desktop Webmail

2024-09
1

WEB.DE

Desktop Webmail

2025-05

iOS

2025-05

Android

2025-05

WP.pl

Desktop Webmail

2025-05