.ns-tooltip {
    position: relative;
    display: inline-block;
}

.ns-tooltip .tooltiptext-container {
    background-color: black;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    margin-top: -20px;
    top: -50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width:220px;
    font-size:12px;
    white-space: normal;
    opacity: 0;
    transition: opacity 0.25s;
    visibility:hidden;
}

.ns-tooltip .tooltip-down.tooltiptext-container {
    margin-top: 30px;
    top: 50%;
}

.ns-tooltip .tooltiptext-container::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: black transparent transparent transparent;
}

.ns-tooltip .tooltip-down.tooltiptext-container::after {
    top: 0%;
    left: 50%;
    margin-top:-9px;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: transparent transparent black transparent;
}

.ns-tooltip:hover .tooltiptext-container {
    opacity: 0.8;
    visibility:visible;
}

.ns-tooltip .tooltiptext-container:hover {
    opacity: 0;
    visibility:hidden;
}