.song-disc {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
}
.song-disc__bg {
    position: absolute;
    z-index: 2;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background: url(/statics/img/audio/disc-ip6.png) no-repeat center;
    background-size: contain;
}
.song-disc__cover {
    position: absolute;
    z-index: 1;
    width: 128px;
    height: 128px;
    left: 50%;
    top: 50%;
    margin-left: -64px;
    margin-top: -64px;
}
.song-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    overflow: hidden;
    font-size: 0;
}
.u-img {
    width: 100%;
}
.song-img.play {
    animation: circle 36s linear infinite;
}
@keyframes circle {
    0% {
        transform: rotate(0);
    }
    100% {
        transform: rotate(360deg);
    }
}

.play-btn {
    width: 40px;
    height: 40px;
    position: absolute;
    z-index: 10;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: url(/statics/img/audio/play.png) no-repeat;
    background-size: contain;
}
.play-btn.play {
    display: none;
}

.song-needle {
    position: absolute;
    z-index: 3;
    top: -34px;
    width: 60px;
    height: 90px;
    left: 104px;
    background: url(/statics/img/audio/needle-ip6.png) no-repeat;
    background-size: contain;
    transform: rotate(-30deg);
    transform-origin: left top;
    transition: transform .5s;
}
.song-needle.play {
    transform: rotate(0);
}