.ftip-wrap {
    position: absolute;
    display: none;
    max-width: 400px;
    padding: 6px 8px;
    background-color: #222;
    border-radius: 6px;
    opacity: 0;
    color: #fff;
    cursor: default;
    transition: height 0s, opacity 1s;
}

.ftip-wrap.active {
    height: auto;
    display: inline-block;
    opacity: 0.9;
}