body {
    margin: 0;
    padding: 0;
}

#main {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

#settings-and-map {
    display: flex;
    flex-direction: row;
    flex-grow: 100;
}

#settings {
    flex-grow: 1;
}

#map {
    flex-grow: 100;
}

.center {
    text-align: center;
}