.woof-sd-tooltip {   position:relative; } .woof-sd-tooltip .woof-sd-tooltiptext {   visibility:hidden;   min-width:120px;   background-color:black;   color:#fff;   text-align:center;   border-radius:6px;   padding:5px 0;   position:absolute;   z-index:999;   top:calc(100% + 6px);   left:50%;   margin-left:-60px;   box-sizing:border-box;   display:block; } .woof-sd-tooltip .woof-sd-tooltiptext::after {   content:"";   position:absolute;   bottom:100%;   left:50%;   margin-left:-5px;   border-width:5px;   border-style:solid;   border-color:transparent transparent black transparent; } .woof-sd-tooltip:hover .woof-sd-tooltiptext {   visibility:visible; }