.tooltip{position:relative;display:inline-block;cursor:pointer}.tooltip .tooltiptext{visibility:hidden;width:8.75rem;background-color:#919191;color:#fff;text-align:center;border-radius:.375rem;padding:.313rem;position:absolute;z-index:1;bottom:150%;left:50%;margin-left:-4.69rem;opacity:0;transition:opacity .3s}.tooltip .tooltiptext:after{content:"";position:absolute;top:100%;left:50%;margin-left:-.313rem;border:.313rem solid transparent;border-top-color:#919191}.tooltip:hover .tooltiptext{visibility:visible;opacity:1}