UI fonts

The ui-serif, ui-sans-serif, ui-monospace and ui-rounded values for the font-family CSS property use device-default user interface fonts for text.

Baseline Status: This feature is currently Limited and is missing in at least one major browser engine.

Desktop Browser Engine Support

Google Chrome

—

Unsupported

Mozilla Firefox

—

Unsupported

Apple Safari

13.1

Supported

Microsoft Edge

—

Unsupported

Mobile Browser Engine Support

Chrome Android

—

Firefox Android

—

Safari iOS

13.4

Specifications and References

Specification ↗ Can I Use (extended-system-fonts) ↗ Feature XML ↗

MDN Browser Compat Data Keys:

css.properties.font-family.ui-monospace ↗ css.properties.font-family.ui-rounded ↗ css.properties.font-family.ui-sans-serif ↗ css.properties.font-family.ui-serif ↗