#container {
    display: flex;
    flex-direction: column;
    max-width: 500px;
}

.row {
    /*border: solid 1px #dd4444;*/
    display: flex;
    flex-direction: row;
    justify-content: center;
}

.label {
    min-width: 20em;
    text-align: right;
    margin-right: 1ex;
}