/* 头部 */
.invite .head{
  width: 100%;
  height: 44px;
  line-height: 44px;
  position: fixed;
  top: 0;
  left: 0;  
  z-index: 99;
}
.invite .head img{
  width: 24px;
  margin-top: 10px;
  margin-left: 10px;
}
/* 主体 */
.invite .content{
  width: 100%;
  height: 100%;
  display: block;
  box-sizing: border-box;
  position: relative;
}
.invite .content .img_bg{
  width: 100%;
  height: 100vh;
  overflow: hidden;
}
.invite .content .img_bg img{
  width: 100%;
  height: 100%;
}
/* 信息卡片 */
.invite .content .card_msg{
  width: 80%;
  position: absolute;
  top: 30%;
  left: 10%;
  background-color: #2b2b2a;
  padding: 16px 12px;
  border-radius: 10px;
  color: #fff;
  text-align: center;
}
.invite .content .card_msg .mb_4{
  margin-bottom: 20px;
}
.invite .content .card_msg .qr_code
{
  width: 110px;
  height: 110px;
  margin: auto;
  margin-bottom: 16px;
}
.invite .content .card_msg .qr_code img{
  width: 100%;
  height: 100%;
}
.invite .content .card_msg .copy{
  color: rgb(246, 226, 174);
  margin-top: 16px;
}
.invite .content .card_msg .invite_link{
  word-wrap: break-word;
  margin-top: 16px;
}