mask-border-mode - CSS: Cascading Style Sheets 编辑

The mask-border-mode CSS property specifies the blending mode used in a mask border.

Syntax

/* Keyword values */
mask-border-mode: luminance;
mask-border-mode: alpha;

/* Global values */
mask-border-mode: inherit;
mask-border-mode: initial;
mask-border-mode: unset;

Values

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.

Formal definition

Formal syntax

luminance | alpha

Examples

Basic usage

This property doesn't yet seem to have support anywhere. When browsers support it, it will specify the type of blending mode used for the mask border — luminance or alpha:

mask-border-mode: luminance;
mask-border-mode: alpha;

Specifications

See also

• mask-border
• mask-border-outset
• mask-border-repeat
• mask-border-source
• mask-border-width