The mask-border-mode
CSS property specifies the blending mode used in a mask border.
The mask-border-mode
CSS property specifies the blending mode used in a mask border.
/* 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;
luminance
The luminance values of the mask border image are used as the mask values.
alpha
The alpha values of the mask border image are used as the mask values.
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 |
mask-border-mode =
luminance |
alpha
Specification |
---|
CSS Masking Module Level 1 # the-mask-border-mode |
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https://developer.mozilla.org/en-US/docs/Web/CSS/mask-border-mode