:root{
    color-scheme: dark;
}

#contextmenu{
    position:absolute;
    display:block;
    top:0;
    left:0;
    background-color: var(--pico-card-background-color);
    width:10em;
    height:20em;
    border:solid 1px;
}
#contextmenu.hidden{
    display:none;
}