.song_container {
  overflow: hidden;
  .song__bg {
    transform: scale(1.2);
    transform-origin: center top;
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    width: 100%;
    height: 100%;
    filter:blur(30px) brightness(.8);
    overflow: hidden;
    z-index: -1;
    transition: opacity .3s linear;
    &:after {
      content: " ";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      top: 0;
      background-color: rgba(0,0,0,.5);
    }
  }
  .song__music {
    position: relative;
    width: 592px;
    height: 592px;
    margin: 140px auto 0;
    &.hidden {
      display: none;
    }
    .song__music__main {
      position: relative;
      width: 100%;
      height: 100%;
      &.playing {
        .song__music__main--before {
          transform: rotate(0deg);
        }
      }
      &:after {
        content: " ";
        position: absolute;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
        z-index: 2;
        background: url(//s3.music.126.net/m/s/img/disc-ip6.png?69796123ad7cfe95781ea38aac8f2d48) no-repeat;
        background-size: contain;
      }
      .song__music__main--before {
        position: absolute;
        width: 222px;
        height: 366px;
        top: -200px;
        left: 240px;
        background-size: contain;
        background-repeat: no-repeat;
        transform-origin: 60px 60px;
        z-index: 5;
        transition: all 1.5s;
        transform: rotate(-20deg);
      }
      .song__music__main__cover {
        position: absolute;
        width: 368px;
        height: 368px;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        z-index: 1;
        overflow: hidden;
        .song__music__main__img {
          width: 100%;
          height: 100%;
          border-radius: 50%;
          overflow: hidden;
          background: url(//s3.music.126.net/m/s/img/disc_default.png?7c9b3ad…) no-repeat;
          background-size: contain;
          .song__music__main__img__cover {
            width: 100%;
            height: 100%;
          }
        }
      }
    }
    .song__music__lgour {
      position: absolute;
      width: 592px;
      height: 592px;
      left: 0;
      right: 0;
      top: 0;
      bottom: 0;
      z-index: 3;
      .song__music__lgour__cover {
        position: absolute;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
        z-index: 3;
        background: url(//s3.music.126.net/m/s/img/disc_light-ip6.png?996fc8a2bc62e1ab3f51f135fc459577) no-repeat;
        background-size: contain;
      }
    }
  }
  .song__bottom {
    position: absolute;
    padding: 40px 0;
    bottom: 0;
    width: 100%;
    height: 200px;
    box-sizing: border-box;
    .song__operation {
      display: flex;
      justify-content: center;
      align-items: center;
      position: relative;
      .song__operation__mode {
        width: 100px;
        height: 100px;
        position: absolute;
        left: 30px;
        top: 14px;
      }
      .song__operation__prev {
        width: 60px;
        height: 60px;
      }
      .song__operation__play {
        width: 120px;
        height: 120px;
        margin: 0 50px;
      }
      .song__operation__next {
        width: 60px;
        height: 60px;
      }
      .song__operation__like {
        width: 100px;
        height: 100px;
        position: absolute;
        right: 40px;
        top: 14px;
      }
    }
  }
}