The font-size
attribute refers to the size of the font from baseline to baseline when multiple lines of text are set solid in a multiline layout environment.
Note: As a presentation attribute, font-size
can be used as a CSS property. See the css font-size
property for more information.
As a presentation attribute, it can be applied to any element but it has effect only on the following eight elements: <altGlyph>
, <text>
, <textPath>
, <tref>
, and <tspan>
html, body, svg { height: 100%; }
<svg viewBox="0 0 200 30" xmlns="http://www.w3.org/2000/svg"> <text y="20" font-size="smaller">smaller</text> <text x="100" y="20" font-size="2em">2em</text> </svg>
Usage notes
Value | <absolute-size> | <relative-size> | <length-percentage> |
---|---|
Default value | medium |
Animatable | Yes |
For a description of the values, please refer to the CSS font-size
property.
Specifications
Specification | Status | Comment |
---|---|---|
CSS Fonts Module Level 3 The definition of 'font-size' in that specification. |
Candidate Recommendation | No change |
Scalable Vector Graphics (SVG) 1.1 (Second Edition) The definition of 'font-size' in that specification. |
Recommendation | Initial definition |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
font-size | Chrome ? | Edge ? | Firefox ? | IE ? | Opera ? | Safari ? | WebView Android ? | Chrome Android ? | Firefox Android ? | Opera Android ? | Safari iOS ? | Samsung Internet Android ? |
Legend
- Compatibility unknown
- Compatibility unknown