body {
    background-color: #222222;
    color: #dddddd;
}

td {
    border: 1px white solid;
}

#black_card {
    display: none;
}

#white_cards {
    display: none;
}

#btn_join {
    display: none;
}

#btn_collect {
    display: none;
}

#btn_pick_black {
    display: none;
}