#map {
    height: 600px;
    width: 100%;
    margin: 0 ;
}

.container {
    display: flex;
    width: 100%;
    align-content: center;
}

.left-column {
    display: flex;
    width: 10%;
    padding: 10px;
}

.right-column {
    display: flex;
    width: 90%;
    padding: 10px;
}

.cities > li {
    list-style: none;
}

.header > * {
    text-align: center;
}