.wrapper{
  position: relative;
  width: 100vmax;
  height: 100vmin;
  background: 
    url(../images/login_bottop_bg.png),
    url(../images/login_bottop_bg.png),
    url(../images/login_center_bg.png),
    url(../images/login_before_bg.png),
    url(../images/login_left_bg.png),
    url(../images/login_top_right_bg.png)
    ;
  background-repeat: 
    repeat no-repeat,
    repeat no-repeat,
    no-repeat,
    no-repeat,
    no-repeat,
    no-repeat
    ;
    background-position: 0 0,0 100%,0 70%,center,0 center,100% 12%;
    background-size: 4%,4%,100%,100%,22%,18%;
    background-color: #fff8f2;
}

.wrapper .title{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -100%);
  width: 50%;
}
.wrapper .back{
  position: absolute;
  top: 8%;
  left: 4%;
  width: 2rem;
  height: 2.5rem;
  background: url(../images/back_bg.png) no-repeat;
  background-size: 100% auto;
}
.wrapper .wx-login{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, 160%);
  width: 10rem;
  height: 2.125rem;
  background: url(../images/wx_login.png) no-repeat;
  background-size: 100% auto;
}
.wrapper .description{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, 300%);
  width: 10rem;
  height: 2.125rem;
  background: url(../images/btn-desc.png) no-repeat;
  background-size: 100% auto;
}
.wrapper .music-box{
  position: absolute;
  top: 10%;
  right: 2%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 8.125rem;
  height: 2.25rem;
}
.music-box .music-btn{
  height: 2rem;
  width: 10.625rem;
  margin-right: 0.25rem;
  background: url(../images/music_btn.png) no-repeat;
  background-size: 100% auto;
}
.music-box .music-play{
  height: 1.4375rem;
  width: 4.4rem;
  background: url(../images/music_play.png) no-repeat;
  background-size: 100% auto;
}
.music-box .music-play.music-paused{
  background: url(../images/music_paused.png) no-repeat;
  background-size: 100% auto;
}
.music-box .music-list{
  position: absolute;
  top: 100%;
  left: 0.625rem;
  width: 6.25rem;
  max-height: 12.5rem;
  overflow-y: auto;
  overflow-x: hidden;
  border-radius: 0.125rem;
  border: 1px solid #e48b09;
  font-size: 0;
  padding-bottom: 0.875rem;
  box-sizing: border-box;
  background: #fff;
}
.music-list li{
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 2rem;
  line-height: 2rem;
  font-size: 0.875rem;
  padding: 0 0.25rem;
  box-sizing: border-box;
  border-bottom: 0.0625rem solid #f5d8b1;
  color: #999999;
}
.music-list li span{
  flex-grow: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.music-list li i{
  flex-shrink: 0;
}
.music-list li.active{
  background: #f0c281;
  color: #fff;
}
.music-list li.active i{
  display: inline;
  animation: rotate 10s infinite linear;
}
@keyframes rotate{
  from{
      transform: rotate(0) 
 }
  to{
      transform: rotate(360deg) 
 }
}


@media only screen and (max-width: 568px){
  .wrapper .wx-login{
    transform: translate(-50%, 156%);
  }
}

@media only screen and (min-width: 1024px){
  .wrapper .back{
    top: 8%;
    width: 3rem;
    height: 3.5rem;
  }
  .wrapper .music-box{
    top: 10%;
    width: 13.125rem;
  }
  .music-box .music-btn{
    height: 3rem;
  }
  .music-box .music-play{
    height: 2.4375rem;
  }

  .music-box .music-list{
    top: 130%;
    left: 0.625rem;
    width: 9.25rem;
    max-height: 20.5rem;
  }
  .music-list li{
    height: 3rem;
    line-height: 3rem;
    font-size: 1.2rem;
  }

  .wrapper .wx-login, .wrapper .description{
    width: 14rem;
    height: 4.125rem;
  }
}