.woof-sd-tooltip
{
    position: relative;
}
.woof-sd-tooltip .woof-sd-tooltiptext
{
    visibility: hidden;
    min-width: 120px;
    background-color: #000;
    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 #000 transparent;
}
.woof-sd-tooltip:hover .woof-sd-tooltiptext
{
    visibility: visible;
}