CSS - -webkit-mask-position-y

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.

Browser Compatibility  

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 of 100% 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