.tooltip {
    position: absolute;
    text-align: center;
    background-color: #fff;
    color: #000000;
    padding: 5px;
    border-radius: 3px;
    pointer-events: none;
    z-index: 4;
}
.popup {
    position: absolute;
    background-color: white;
    border: 1px solid #ccc;
    padding: 5px;
    z-index: 1;
    display: none;
    z-index: 5;
}

.popupimage {
    transition: transform .2s;
}
    .popupimage:hover {
        transform: scale(1.5);
    }