max-height in Thunderbird
Works max-height works in Thunderbird.
Works in 20 of 21 · not supported in 1
Which clients
- Works
- Gmail, Gmail Android, Gmail iOS, Outlook 365, Outlook (New), Outlook iOS, Outlook Android, Outlook for Mac, Apple Mail, Apple Mail iOS, Yahoo Mail, Yahoo Mail Android, Yahoo Mail iOS, Samsung Mail, Thunderbird, HEY Mail, Proton Mail, AOL Mail, Fastmail, Superhuman
- Not supported
- Outlook Classic
The fix for the clients that need it
Needed in 1 of 21: Outlook Classic.
Outlook ignores max-height; truncate content server-side
<!-- Outlook ignores max-height. Truncate content server-side. -->
<div style="height: 200px;">
Shortened content...
<a href="https://example.com/full">Read more</a>
</div>Show the original
<div style="max-height: 200px; overflow: hidden;">
Long content...
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fix
Questions
- How many email clients support max-height?
- It works in 20 of 21, not supported in Outlook Classic.
- Does max-height work in Apple Mail?
- max-height works in Apple Mail. Closest to Thunderbird: Apple Mail, which agrees on 219 of the 261 features both are tested on.
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caniemail (MIT) via @emailens/engine 0.18.22 · tested upstream 29 Nov 2021 · data last changed 10 Nov 2026 · Outlook (New) cells are the engine's mapping