/* Tooltip container */
.tooltip-fe {
    position: relative;
    display: inline-block;
}

/* Tooltip text */
.tooltip-fe .tooltiptext-fe {
    visibility: hidden;
    width: 240px;
    top: 100%;
    left: 50%;
    margin-left: -180px; /* Use half of the width (120/2 = 60), to center the tooltip */
    background-color: black;
    color: #fff;
    text-align: center;
    padding: 5px 0;
    border-radius: 6px;

    /* Position the tooltip text - see examples below! */
    position: absolute;
    z-index: 1;
    font-size: 0.75rem;
}

/* Show the tooltip text when you mouse over the tooltip container */
.tooltip-fe:hover .tooltiptext-fe {
    visibility: visible;
}