div.tooltip {
    position: absolute;
    max-width: 200px;
    height: auto;
    padding: 5px;
    background-color: white;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    -webkit-box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.4);
    -moz-box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.4);
    box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.4);
    pointer-events: none; /* MUI IMPORTANTE! */
}