obj.roundnessSize;
                backToTopButton.style.boxShadow = obj.shadowSize;
                backToTopButton.style.color = obj.selectedBackgroundColor;
                backToTopButton.style.backgroundColor = obj.selectedBackgroundColor;
                pageSimulator ? backToTopButton.style.position = "absolute" : backToTopButton.style.position = "fixed";
                backToTopButton.style.outline = "none";
                backToTopButton.style.bottom = "0px";
                backToTopButton.style