.text-style {
    font-size: 12px;
}

.a-tooltip {
    font-size: 12px;
    line-height: 1.4;
    width: 220px;
    padding: 5px;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    border-radius: 2px;
    position: absolute;
    pointer-events: none;
}

.node {
    cursor: pointer;
}