body {
    background-color: #555;
    color: #fff;
    font-family: Arial, sans-serif;
    font-size: 22px;
    background-image: url(https://medipjt.fi/vjtt2408/juhani.anttila/404/tausta.jpg);
}

.container {
max-width: 650px;
margin: auto;
}
h1 {
    margin-top: 200px;
}
a {
    color: inherit;
}