body {
    background-color: rgb(20, 20, 20);
    background-image: url(https://usagif.com/wp-content/uploads/gifs/fire-102.gif);
    background-size: cover;
}

pre {
    font-size: 26pt;
    color: rgb(16, 148, 210);
    margin: 0 auto;
    text-align: center;
}

.container {
    display: flex;
    align-items: center;
}

#Game {
    margin: 0 auto;
}