body {
    color: black;
    background-color: white;
}

}

#fretboard table {
    border-collapse: collapse;
}

#fretboard thead {
    text-align: center;
}
#fretboard thead .fret3,
#fretboard thead .fret5,
#fretboard thead .fret7 {
    font-weight: bold;
}

#fretboard tbody .open {
    font-weight: bold;
}

#fretboard td:not(:last-child) {
    border-right: 1px solid black;
}

#fretboard tbody tr {
    border-top: 1px solid black;
}

#fretboard tbody .selected {
    font-style: italic;
    text-align: center;
}

#fretboard .muted {
    color: grey;
}