CSS - -webkit-mask-position-y
The -webkit-mask-position-y
CSS property sets the initial vertical position of a mask image.
Example
.exampleOne { -webkit-mask-image: url(mask.png); -webkit-mask-position-y: bottom; } .exampleTwo { -webkit-mask-image: url(mask.png); -webkit-mask-position-y: 25%; }
Syntax
/* Keyword values */ -webkit-mask-position-y: top; -webkit-mask-position-y: center; -webkit-mask-position-y: bottom; /* <percentage> values */ -webkit-mask-position-y: 100%; -webkit-mask-position-y: -50%; /* <length> values */ -webkit-mask-position-y: 50px; -webkit-mask-position-y: -1cm; /* Multiple values values */ -webkit-mask-position-y: 50px, 25%, -3em; /* Global values */ -webkit-mask-position-y: inherit; -webkit-mask-position-y: initial; -webkit-mask-position-y: unset;
Description
The -webkit-mask-position-y
CSS property sets the initial vertical position of a mask image.
Initial value | 0% |
---|---|
Applies to | all elements |
Inherited | no |
Percentages | refer to the size of the box itself |
Media | visual |
Computed value | for <length> the absolute value, otherwise a percentage |
Animation type | discrete |
Canonical order | order of appearance in the formal grammar of the values |
Browser Compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|
Basic support | 1.0 | No support | No support | No support | 4.0 |
Feature | Android | Firefox Mobile (Gecko) | IE Phone | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|
Basic support | ? | No support | No support | No support | ? |
See Also
-webkit-mask-position
, -webkit-mask-position-x
, -webkit-mask-origin
, -webkit-mask-attachment
Specifications
Not part of any specification.
Values
<length-percentage>
- A length indicating the position of the top side of the image relative to the box's top padding edge. Percentages are calculated against the vertical dimension of the box padding area. A value of
0%
means the top edge of the image is aligned with the box's top padding edge and a value of100%
means the bottom edge of the image is aligned with the box's bottom padding edge. top
- Equivalent to
0%
. bottom
- Equivalent to
100%
. center
- Equivalent to
50%
.
Formal syntax
[ <length-percentage> | top | center | bottom ]#where
<length-percentage> = <length> | <percentage>
License
© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/css/-webkit-mask-position-y