.metrum-plain-white-button {
    background-color: transparent;
    color: #222;
    --dxbl-btn-hover-bg: #eee !important;
    --dxbl-btn-hover-color: #222 !important;
    border: none;
}

    .metrum-plain-white-button:disabled {
        background-color: transparent;
        opacity: .5;
    }
.metrum-dark-overlay-button {
    background-color: #959595;
    color: white;
    border: none;
    --dxbl-btn-hover-bg: #aaaaaa !important;
}
.metrum-light-overlay-button {
    background-color: #00000055;
    --dxbl-btn-hover-bg: #00000045 !important;
    border: none;
}

.metrum-mini-button {
    --dxbl-btn-padding-x: 0.4rem;
    --dxbl-btn-padding-y: 0.2rem;
}

.metrum-icon-button:not(disabled):hover {
    cursor: pointer;
    opacity: .8;
}

.metrum-icon-button:disabled {
    cursor: default;
    opacity: .6;
}