perspective-origin CSS property.

Values: [ left | center | right | top | bottom | <percentage> | <length> ] |   [ left | center | right | <percentage> | <length> ]   [ top | center | bottom | <percentage> | <length> ] |   [ center | [ left | right ] ] && [ center | [ top | bottom ] ]
Initial value: 50% 50%
Applies to: transformable elements
Inherit: no
Percentages: refer to the size of the bounding box
Animatable:
Media: visual
Computed value: as simple list of length, percentage, or calc

CSS Standards

CSS 1
CSS 2
CSS 2.1
CSS 3
No
No
No
Yes