.tooltipi {
    position: relative;
    display:inline-block;
    cursor: pointer;
}

    .tooltipi .tooltipitext {
        visibility: hidden;
        width: 200px;
        background-color: #333;
        color: #fff;
        text-align: center;
        border-radius: 6px;
        padding: 8px;
        position: absolute;
        z-index: 1;
        font-size: 16px;
        font-style: normal;
        font-weight: 700;
    }

    .tooltipi:hover .tooltipitext {
        visibility: visible;
        opacity: 1;
    }