SillyTavern/public/scripts/extensions/audio/style.css

.audio-ui-block {
    margin-bottom: 1em;
}

.audio-mixer-div {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    padding: 5px;
    background-color: rgba(38, 38, 38, 0.5);
    border: 1px rgb(75, 75, 75) solid;
    border-radius: 10px;
}

.audio-mixer-element {
    height: 60px;
    float: left;
    margin-right: 10px;
    label {
        text-align: top;
    }
    input {
        margin-top: 15px;
    }
    select {
        margin-top: 5px;
        padding: 5px;
        width: 100%;
    }
}

.audio-label {
    display: block;
    text-align: center;
}

.audio-volume-div {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}

.audio-lock-button {
    padding: 1rem;
    width: 100%;
    height: 2em;
}

.audio-random-button {
    padding: 1rem;
    width: 100%;
    height: 2em;
}

.audio-mute-button {
    padding: 1rem;
    width: 100%;
    height: 2em;
}

.audio-slider {
    width: 100% !important;
    vertical-align: center;
}

.audio-mute-button-muted {
    color: red;
}

#audio_refresh_assets {
    width: 50px;
    height: 30px;
}

.audio-mixer-mute {
    width: 10%;
}

.audio-mixer-volume {
    width: 25%;
}

.audio-mixer-playlist {
    width: 45%;
}

.audio-mixer-lock {
    width: 10%;
}

.audio-mixer-random {
    width: 10%;
}