.tooltip-container{display:inline-block;position:relative}.tooltip-text{visibility:hidden;color:#fff;text-align:center;z-index:1;opacity:0;background-color:#333;border-radius:5px;width:120px;margin-left:-60px;padding:5px;transition:opacity .3s;position:absolute;bottom:125%;left:50%}.tooltip-container:hover .tooltip-text{visibility:visible;opacity:1}