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@media in Outlook for Mac

Partial @media is partly supported in Outlook for Mac.

Does not support nested media queries.

Works in 5 of 21 · partial in 14 · not supported in 2

Which clients
Works
Apple Mail, Apple Mail iOS, HEY Mail, Fastmail, Superhuman
Partial
Gmail, Gmail Android, Gmail iOS, Outlook 365, Outlook (New), Outlook iOS, Outlook Android, Outlook for Mac, Yahoo Mail, Yahoo Mail Android, Yahoo Mail iOS, Samsung Mail, Proton Mail, AOL Mail
Not supported
Outlook Classic, Thunderbird

What to do instead in Outlook for Mac

Design mobile-first for clients without media query support

instead
<!-- Single-column layout that works without @media -->
<table role="presentation" width="100%"
  style="max-width: 600px;" cellpadding="0"
  cellspacing="0" border="0">
  <tr>
    <td style="padding: 16px;">Left Column</td>
  </tr>
  <tr>
    <td style="padding: 16px;">Right Column</td>
  </tr>
</table>
Show the original
before
<table width="800">
  <tr>
    <td width="400">Left Column</td>
    <td width="400">Right Column</td>
  </tr>
</table>
<style>
  @media (max-width: 600px) {
    table { width: 100% !important; }
    td { display: block !important; width: 100% !important; }
  }
</style>

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What Outlook for Mac does with @media

caniemail record, tested upstream 13 Dec 2023

  • Partial. Does not support nested media queries.
  • Partial. Nested media queries are removed.

Your next question

Every feature in Outlook for Mac · @media in every client

Questions

How many email clients support @media?
It works in 5 of 21, partial in 14, not supported in Outlook Classic and Thunderbird.
What do I use instead of @media in Outlook for Mac?
Design mobile-first for clients without media query support.
Does @media work in Outlook (New)?
@media is partly supported in Outlook (New). Closest to Outlook for Mac: Outlook (New), which agrees on 279 of the 299 features both are tested on.

To see what else in your email Outlook for Mac does not support, paste the whole email.

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caniemail (MIT) via @emailens/engine 0.18.22 · tested upstream 13 Dec 2023 · data last changed 10 Nov 2026 · Outlook (New) cells are the engine's mapping