body {
    margin: 0;
    padding: 0;
}

section {
    min-height: 100vh;
}

footer {
    padding: 1em;
    text-align: center;
    background-color: white;
}

nav ul {
    display: flex;
    flex-direction: row;
}

nav ul li {
    list-style: none;
    padding-left: 2em;
}

nav ul a {
    color: black;
}

header,
section {
    padding: 1em;
}

body {
    background-color: black;
    background-image: url("/media/pictures/earth-resized.jpg");
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: 50%;
}

div.container.flip {
    height: 30em;
}

div.container {
    background-color: white;
    padding: 2em;
}

div.container.flip:nth-child(even) {
    background-color: white;
}

div.container.flip:nth-child(odd) {
    background-color: transparent;
    height: 40em;
}

a img {
    max-height: 1em;
    border-radius: 10%;
}

footer a {
    text-decoration: none;
    color: black
}

#map {
    height: 40em;
}