body{
    background: url("https://upload.wikimedia.org/wikipedia/commons/1/18/Kremlin_Moscow.jpg") no-repeat center top;
    background-size: 100% 100vmin;
    background-attachment: scroll;
}
#bg1{
    position: absolute;
    opacity: 0.2;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
}
#message, #stats{
    position: relative;
    max-width: 800px;
    margin: 18px auto;
    background-color: #ffffffb0;
    border-radius: 8px;
    backdrop-filter: contrast(0.15);
    padding: 6px 18px;
}
#message tr th{
    font-size: 36px;
    text-decoration: underline;
}
#message tr td{
    font-size: 18px;
    width: 50%;
}