CSS background-position edge offsets

CSS background-position edge offsets

Allows CSS background images to be positioned relative to the specified edge using the 3 to 4 value syntax. For example: background-position: right 5px bottom 5px; for positioning 5px from the bottom-right corner.

Spec http://www.w3.org/TR/css3-background/#background-position
Status W3C Candidate Recommendation
IE Edge Firefox Chrome Safari Opera