The y-coordinate of the background-position property.
| top | center | bottom
Floating-point number, followed by a supported length unit.
Integer, followed by a percent sign (%). The value is a percentage of the height of the object.
Vertical alignment is at the top.
Vertical alignment is centered.
Vertical alignment is at the bottom.
|Applies To||All elements|
There are no standards that apply here.
Starting in Windows Internet Explorer 8, the -ms-background-position-y property is an extension to Cascading Style Sheets (CSS), and can be used as a synonym for background-position-y in IE8 Standards mode.
Build date: 11/29/2012