.example { background-position: center bottom 10px; }
// "center bottom 10px" exampleElement.styleMap.get('background-position').cssText; // 50% - as a CSSSimpleLength
exampleElement.styleMap.get('background-position').x; // calc(100% - 10px) - as a CSSCalcLength
exampleElement.styleMap.get('background-position').y;
By alanstearns
How to contribute to the future of CSS