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mask-border-mode - CSS | MDN
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mask-border-mode
The mask-border-mode CSS property specifies the blending mode used in a mask border.
Syntax
css
/* Keyword values */
mask-border-mode: luminance;
mask-border-mode: alpha;
/* Global values */
mask-border-mode: inherit;
mask-border-mode: initial;
mask-border-mode: revert;
mask-border-mode: revert-layer;
mask-border-mode: unset;
Values
Formal definition
| Initial value | alpha |
|---|---|
| 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
mask-border-mode =
luminance |
alpha
Specifications
| Specification |
|---|
| CSS Masking Module Level 1 # the-mask-border-mode |
Browser compatibility
Currently, no browsers support this feature.