← CSS Support Index

Does CSS text-decoration-skip-ink Work in HTML Email?

Specifies how overlines and underlines are drawn when they pass over glyph ascenders and descenders.

Quick Answer

Does text-decoration-skip-ink work in HTML email?

The CSS text-decoration-skip-ink property is supported in Apple Mail, Samsung Email, Thunderbird, ProtonMail, and others. It is NOT supported in Gmail, Outlook (Windows), Outlook (Mac / Web), and others. Always include a safe fallback for unsupported clients.

Which Email Clients Support CSS text-decoration-skip-ink?

CSS support for text-decoration-skip-ink across email clients

Email ClientDesktopMobile / WebNotes
Gmail✗ No✗ No—
Outlook (Windows)✗ No?—
Outlook (Mac / Web)✗ No✗ No—
Apple Mail✓ Yes✓ Yes—
Yahoo! Mail✗ No✗ No—
Samsung Email?✓ Yes—
Thunderbird✓ Yes?—
ProtonMail✓ Yes✓ Yes—
Fastmail✓ Yes?—

Frequently Asked Questions

Related CSS Properties

Test Your Email Now

Paste your HTML and see how it renders in clients that don't support
text-decoration-skip-ink.

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 text-decoration-skip-ink can't sneak into your markup by accident. Open the Email Builder →