.card-glass{
    /* From https://css.glass */
    background: rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(8.9px);
    -webkit-backdrop-filter: blur(8.9px);
}

.card-glass-black{
    /* From https://css.glass */
    background: #3ccc5190;
    border-radius: 8px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(8.9px);
    -webkit-backdrop-filter: blur(8.9px);
}

#qr-code{
    padding: .5rem;
    border-radius: 8px;
    background: white;
}

#qr-code canvas{
    width: 108px !important;
    height: 108px !important;
    background: white;
}