.tooltip{position:relative}.tooltip .tooltiptext{border-radius:6px;bottom:150%;color:#fff;left:50%;margin-left:-60px;opacity:0;padding:5px 0;position:absolute;text-align:center;transition:opacity .1s ease-in-out;visibility:hidden;width:120px;z-index:1}.tooltip .tooltiptext:after{border:5px solid transparent;content:"";left:50%;margin-left:-5px;position:absolute;top:100%}.tooltip:hover .tooltiptext{opacity:1;visibility:visible}