.main-audiopart {
    display: flex;
    flex-direction: column;
}

/* .main-audiopart .playpart {
    font-size: 9px;
    line-height: 21px;
} */

#mainAudio {
    display: flex;
    align-items: center;
}

#bars {
    height: 30px;
    left: 50%;
    margin: 0 -10px;
    position: relative;
    top: 50%;
    width: 40px;
    display: none;
}

.bar {
    background: #666;
    bottom: 1px;
    height: 3px;
    right: 2rem;
    position: absolute;
    width: 3px;
    animation: sound 0ms -800ms linear infinite alternate;
}

@keyframes sound {
    0% {
        opacity: .35;
        height: 3px;
    }

    100% {
        opacity: 1;
        height: 28px;
    }
}

.bar:nth-child(1) {
    left: 1px;
    animation-duration: 474ms;
}

.bar:nth-child(2) {
    left: 5px;
    animation-duration: 433ms;
}

.bar:nth-child(3) {
    left: 9px;
    animation-duration: 407ms;
}

.bar:nth-child(4) {
    left: 13px;
    animation-duration: 458ms;
}

.bar:nth-child(5) {
    left: 17px;
    animation-duration: 400ms;
}

.bar:nth-child(6) {
    left: 21px;
    animation-duration: 427ms;
}

.bar:nth-child(7) {
    left: 25px;
    animation-duration: 441ms;
}

.bar:nth-child(8) {
    left: 29px;
    animation-duration: 419ms;
}

.bar:nth-child(9) {
    left: 33px;
    animation-duration: 487ms;
}

.bar:nth-child(10) {
    left: 37px;
    animation-duration: 442ms;
}