mask-composite
Baseline 2023
Newly available
Since December 2023, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.
The mask-composite
CSS property represents a compositing operation used on the current mask layer with the mask layers below it.
Syntax
css
/* Keyword values */
mask-composite: add;
mask-composite: subtract;
mask-composite: intersect;
mask-composite: exclude;
/* Global values */
mask-composite: inherit;
mask-composite: initial;
mask-composite: revert;
mask-composite: revert-layer;
mask-composite: unset;
One or more of the keyword values listed below, separated by commas.
Values
For the composition the current mask layer is referred to as source, while all layers below it are referred to as destination.
Formal definition
Initial value | add |
---|---|
Applies to | all elements; In SVG, it applies to container elements excluding the <defs> element and all graphics elements |
Inherited | no |
Computed value | as specified |
Animation type | discrete |
Formal syntax
Examples
Compositing mask layers with addition
Specifications
Specification |
---|
CSS Masking Module Level 1 # the-mask-composite |
Browser compatibility
BCD tables only load in the browser