#scrollToTopBtn.visible{transform:scale(1)}.tooltip .tooltiptext{visibility:hidden;width:250px;background-color:#334155;color:#fff;text-align:center;border-radius:6px;padding:8px;position:absolute;z-index:10;bottom:125%;left:50%;margin-left:-125px;opacity:0;transition:opacity .3s;font-size:.875rem;line-height:1.25rem}.tooltip:hover .tooltiptext{visibility:visible;opacity:1}