.audiowave-player {
    display: flex;
    align-items: center;
    border-radius: 7px;
    overflow: hidden;
}

.audiowave-play-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    box-sizing: border-box;
    padding: 0;
    border: none;
    outline: none;
    cursor: pointer;
    font-size: 22px;
}

.audiowave-play-btn:hover,
.audiowave-play-btn:active,
.audiowave-play-btn:focus {
    border: none;
    outline: none;
}

.audiowave-play-btn:not(.playing)::before {
    content: '\25B6';
    margin-left: 5px;
}

.audiowave-play-btn.playing::before {
    content: '\23F8';
}

.audiowave-waveform {
    height: 40px;
    flex: 1;
    min-width: 0;
    padding: 3px 0;
    box-sizing: border-box;
}