* {
    margin: 0px;
    padding: 0px;
}
html, body {
    height: 100%;
}

body {
    background-color: #000000;
    color: #ffffff;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#xd {
    text-align: center;
}