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position in Outlook Classic

Not supported position is not supported in Outlook Classic.

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

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

Your reader in Outlook Classic sees the email without position, even if it looks right where you tested it.

The fix for Outlook Classic

Use table-based positioning instead of CSS position

after
<table role="presentation" width="100%" cellpadding="0"
  cellspacing="0" border="0">
  <tr>
    <td valign="top">Content</td>
    <td width="80" valign="top" align="right">Badge</td>
  </tr>
</table>
Show the original
before
<div style="position: relative;">
  <div style="position: absolute; top: 0; right: 0;">
    Badge
  </div>
  <p>Content</p>
</div>

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What Outlook Classic does with position

@emailens/engine 0.18.22 on the original code

Outlook Classic does not support "position".

Your next question

Every feature in Outlook Classic · position in every client

Questions

How many email clients support position?
It works in 2 of 21, partial in 14, not supported in 5.
What do I use instead of position in Outlook Classic?
Use table-based positioning instead of CSS position.
Does position work in AOL Mail?
position is partly supported in AOL Mail. Closest to Outlook Classic: AOL Mail, which agrees on 206 of the 298 features both are tested on.

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

The checker needs a computer screen.

caniemail (MIT) via @emailens/engine 0.18.22 · tested upstream 16 May 2021 · data last changed 10 Nov 2026 · Outlook (New) cells are the engine's mapping