389       left: (this.options.x  * position + this.originalLeft).round() + 'px',  property
567     left: element.style.left,  property
645     left: element.getStyle('left'),  property
673     left: element.getStyle('left') };  property
710       effect.element.down().setStyle({bottom:  property
715       effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); }  property
740       effect.element.down().setStyle({bottom:  property
745       effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});  property
775     left: element.style.left,  property
849     left: element.style.left,  property
913     left: element.style.left,  property