.qrcodeSVG{
  height:90vh;
  width:90vh;
  max-width:500px;
  max-height:500px;
  top:50%;
  left:50%;
  transform:translate(-50%,-50%);
  position:absolute;
  margin-top:7%;
  max-width: 400px;
}
body{
  baackground:rgb(152,150,210);
}