CSS mask-border Property
Example
.example {
/* Standard syntax*/
mask-border:
url("hello-world.png")
30 fill / /* slice */
20px / /* width */
1px /* outset */
round; /* repeat */
/* Chromium based browser */
-webkit-mask-box-image: url("hello-world.png")
30 fill / /* slice */
20px / /* width */
1px /* outset */
round; /* repeat */
}Meaning:
The mask-border CSS property create a mask along the edge of an element's border.
The following properties are shorthand of mask-border property:
- mask-border-mode
- mask-border-outset
- mask-border-repeat
- mask-border-slice
- mask-border-source
- mask-border-width
Note: Chromium-based browsers support an outdated version of this property — -webkit-mask-box-image — with a prefix.
| Default value: | See individual |
| Inherited: | No |
| Animatable: | No |
| Version: | CSS3 |
| JavaScript syntax: | |
Standard Syntax
mask-border: mask-border-source|mask-border-slice|mask-border-width|mask-border-outset|mask-border-repeat|mask-border-mode|initial|inherit|revert|revert-layer|unset;Browser Support
Status
Property Values
The following table describes the values of this property:
| Value | Description |
|---|---|
| mask-border-source | The source image. |
| mask-border-slice | The dimensions for slicing the source image into regions. Up to four values may be specified. |
| mask-border-width | The width of the border mask. Up to four values may be specified. |
| mask-border-outset | The distance of the border mask from the element's outside edge. Up to four values may be specified. |
| mask-border-repeat | Defines how the edge regions of the source image are adjusted to fit the dimensions of the border mask. Up to two values may be specified. |
| mask-border-mode | Defines whether the source image is treated as a luminance mask or alpha mask. |
| initial | Sets this property to its default value. |
| inherit | If specified, the associated element takes the computed value of its parent element animation-delay property. |
| revert | Reverts the cascaded value of the property from its current value to the value the property |
| revert-layer | Rollback styles to the ones specified in previous cascade layers. |
| unset | Resets a property to its inherited value if the property naturally inherits from its parent, and to its initial value if not. |
Default CSS Property Values
selectors {
mask-border: See individual;
}