body{
  background: #000;
}
.bg{
  position: relative;
  width: 10rem;
  margin: 0 auto;
  background: url("../images/bg.png")no-repeat;
  background-size: 100% 100%;
  height: 17.178rem;
}
.title{
  width: 7.5rem;
  margin-left:1.25rem;
  margin-top: 1.5rem;
}
.back-content{
  margin-top:1rem;
  width: 8rem;
  margin-left:1rem;
  p{
    width: 8rem;
    font-size:0.37rem;
    line-height: 0.65rem;
    color: #ffffff;
    margin-bottom:0.6rem;
  }
}
.back-btn{
  background: linear-gradient(to right, #00f088, #00a0e9);
  position: absolute;
  bottom: 3rem;
  color: #ffffff;
  width: 8.5rem;
  height: 1.28rem;
  margin-left:0.75rem;
  font-size:0.45rem;
  border-radius: 1rem;
}
.fb_iframe_widget{
  position: relative !important;
  margin: 0 auto;
  display: inline-block !important;
  bottom: -0.8rem;
  left: 1.6rem;
  width: 6rem;
  z-index: 501;
}
.replace-box{
  text-align: center;
  padding-top: 3rem;
  img{
    vertical-align: middle;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
  }
  p{
    line-height: 0.7rem;
    text-align: center;
    font-size:0.48rem ;
    color: #ffffff;
  }
}
.replace-tips{
  width: 8.6rem;
  padding-right:0.1rem;
  padding-top:0.27rem;
  height:2rem;
  padding-left: 0.2rem;
  margin-left:0.52rem;
  margin-top: 1rem;
  background: #000000;
  background:rgba(0,0,0,0.2);
  color:rgba(255,255,255,0.5);
  font-size:0.36rem;
  line-height: 0.6rem;
}
.fb_iframe_widget{
  position: absolute !important;
  bottom: 2.6rem !important;
  left: 1.4rem !important;
  opacity: 0 !important;
  z-index: 666 !important;
}