[data-speaker="謎の声"] {
    background-color: #899 !important;
    border-radius: 1vh;
    border-color: #566 !important;
}

[data-speaker="看板"] {
    background-color: rgb(109, 77, 44) !important;
}

[data-speaker="医者"] {
    background-color: #777 !important;
}

[data-speaker="妻"],
[data-speaker="恵子"] {
    background-color: #797 !important;
}

[data-speaker="娘"] {
    background-color: #797 !important;
}

[data-speaker="光"] {
    background-color: #899 !important;
    border-color: #566 !important;
}