body {
    margin: 0;
    padding: 0;
    background: url('img/background.jpg') center center fixed no-repeat;
    background-size: 50em;
    background-position-y: 5em;
    /*background-repeat: no-repeat;*/
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(35,35,35,255);
}

.container {
    /*background: rgba(0, 0, 0, 0.4);*/
    max-width: 400px;
    padding: 20px;
    text-align: center;
}

header {
    font-family: 'Urbanist', sans-serif;
    background-color: transparent;
    color: #fff;
    padding: 10px 20px;
    font-size: 30px;
}

nav ul {
    list-style-type: none;
    padding: 0;
}

nav ul li {
    margin: 10px;
}

nav ul li a {
    text-decoration: none;
    font-size: 1.4em;
    color: #848585;
    font-weight: bold;
    font-family: 'Urbanist', sans-serif;
}

nav ul li a:hover {
    color: white;
}