.widget.flowchart {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    overflow: hidden;
    margin: var(--base-margin);
    width: calc(20 * var(--base-width) - 2 * var(--base-margin));
    height: 450px;
}