The baseline-source CSS property controls how inline-level boxes with multiple lines of text are aligned with the surrounding text. By default, which typographic baseline is used depends on the display property value.

Compatibility

• Chrome 111 Released on 2023-03-07
• Chrome Android 111 Released on 2023-03-07
• Edge 111 Released on 2023-03-13
• Firefox 115 Released on 2023-07-04
• Firefox for Android 115 Released on 2023-07-04
• Safari ❌ Search for bugs Search for standards position
• Safari on iOS ❌ Search for bugs Search for standards position

BCD data

• css.properties.baseline-source
• css.properties.baseline-source.auto
• css.properties.baseline-source.first
• css.properties.baseline-source.last