← CSS Support Index

Does CSS padding Work in HTML Email?

This test includes support for the `padding` shorthand property as well as for `padding-left`, `padding-right`, `padding-top` and `padding-bottom`.

Quick Answer

Does padding work in HTML email?

The CSS padding property is supported in all major email clients tested. You can use it with confidence in your HTML emails.

Which Email Clients Support CSS padding?

CSS support for padding across email clients

Email ClientDesktopMobile / WebNotes
Gmail✓ Yes✓ Yes—
Outlook (Windows)~ Partial?—
Outlook (Mac / Web)✓ Yes✓ Yes—
Apple Mail✓ Yes✓ Yes—
Yahoo! Mail✓ Yes✓ Yes—
Samsung Email?✓ Yes—
Thunderbird✓ Yes?—
ProtonMail✓ Yes✓ Yes—
Fastmail✓ Yes?—

Notes

  • #1 Partial. Only supported on table cells.
  • #2 Buggy. Vertical padding will be the same for all cells of a same row, adopting the biggest value.

Frequently Asked Questions

Related CSS Properties

Test Your Email Now

Paste your HTML and see how it renders in clients that don't support
padding.

Open Email Previewer

Building a new email instead of checking an existing one? MailViewr's Email Builder only lets you use CSS that's known to render across clients, so padding can't sneak into your markup by accident. Open the Email Builder →