#music-btn {
    background: rgba(230, 230, 230, 0.5);
    backdrop-filter: saturate(180%) blur(10px);
    -webkit-backdrop-filter: saturate(180%) blur(10px);
}

.music-player {
    position: relative;
    display: flex;
    justify-content: space-between;
    width: 13px;
    height: 13px;
}

.music-player > span {
    width: 3px;
    height: 100%;
    background-color: #7c3aed;
    border-radius: 3px;
    transform-origin: bottom;
    animation: barAnim 2.2s ease infinite alternate;
    content: '';
}

.music-player.paused > span {
    width: 3px;
    height: 25%;
    transform: translateY(10px);
    background-color: #7c3aed;
    border-radius: 3px;
    transform-origin: bottom;
    animation: none;
    content: '';
}

.music-player > span:nth-of-type(2) {
    animation-delay: -2.2s;
   /* Start at the end of animation */
}

.music-player > span:nth-of-type(3) {
    animation-delay: -3.7s;
   /* Start mid-way of return of animation */
}

.music-title {
    font-size: 10px;
    margin-left: 10px;
    text-align: left;
    white-space: nowrap;
    max-width: calc(100vw - 100px);
    overflow: hidden;
    text-overflow: ellipsis;
}

@media screen and (min-width: 420px) {
    .music-title {
        max-width: 300px;
    }
}

@keyframes barAnim {
    10% {
        transform: scaleY(0.3);
       /* start by scaling to 30% */
   }
    30% {
        transform: scaleY(1);
       /* scale up to 100% */
   }
    60% {
        transform: scaleY(0.5);
       /* scale down to 50% */
   }
    80% {
        transform: scaleY(0.75);
       /* scale up to 75% */
   }
    100% {
        transform: scaleY(0.6);
       /* scale down to 60% */
   }
}