body{
  background: linear-gradient(to bottom,  #16203E, #202A4D) no-repeat;
  color: #fff;
  height: calc(100vh - 50px);
  position: relative;
}
.top-logo-img{
  width: 200px;
  margin: 50px auto;
}
.logo-img{
  width: 100px;
}
.qrcode-omg{
  width: 200px;
  margin-bottom: 30px;
  margin-top: 20px;
}
.mb20{
  margin-bottom: 20px;
}
.mb10{
  margin-bottom: 10px;
}
.mt20{
  margin-top: 20px;
}
.mt10{
  margin-bottom: 10px;
}
.text-p{
  color: #B9ACFF;
}
.text-app-name{
  font-size: 20px;
}
.btn-download{
  background-image: linear-gradient(45deg, #967fed, #fc5ea1);
  color: #fff;
  width: 210px;
  font-weight: 700;
  border-radius: 1000px;
}
.os-type-img{
  width: 25px;
  height: 25px;
  margin-right: 5px;
}
.open-tips{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.8);
  z-index: 999;
}
.open-tips-img{
  width: 80%;
  margin-left: 18%;
  margin-top: 20px;
}
.open-tips .close-img-view{
  position: absolute;
  bottom: 100px;
  left: calc(50% - 40px);
  padding: 30px;
}
.close-img{
  width: 20px;
}
.foot-div{
  position: absolute;
  bottom: 20px;
  left: 0;
  width: 100vw;
}
.foot-name{
  font-size: 16px;
}
.foot-company-name{
  font-size: 12px;
  margin:5px;
}
.foot-intro{
  font-size: 14px;
  letter-spacing: 6px;
}