body{

  position: fixed;
  height: 100vh;
  width:100vw;
  background-color:  hsla(217, 45%, 22%, 0.245);
  font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
p{
  font-size: 15px;
}

.main_container{
  text-align: center;
  margin: 10vh auto;
  padding: 12px;
  height:420px;
  width:235px;
 background-color:  hsl(0, 0%, 100%);
 border-radius: 18px;
}

.qr_container{
  width:100%;
  height:55%;
}

.qr_container img{
  width: 100%;
  height: 100%;
  object-fit: fill;
  border-radius: 10px;
}

.main_container h3 {
  font-weight: 800;
}

.main_container p{
  color:  hsl(216, 2%, 56%);
}
.attribution a{
  color:  hsl(216, 2%, 56%);
  text-decoration: none;

}

.attribution{
  padding: 12px;
  text-align: center;
}