*{
  box-sizing:border-box;
  padding:0;
  margin:0;
}
:root {
  --white: hsl(0, 0%, 100%);
  --slate-300: hsl(212, 45%, 89%);
  --slate-500: hsl(216, 15%, 48%);
  --slate-900: hsl(218, 44%, 22%);
}
body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--slate-300);
  min-height:100vh;
  color:var(--slate-500);
  display:flex;
  justify-content:center;
  align-items:center;
}
.card {
  max-width:300px;
  background-color: var(--white);
  margin:10px;
  border-radius:20px;
  padding:15px;
  box-shadow: rgba(149, 157, 165, 0.2) 0px 8px 24px;
}
.h2{
  color:var(--slate-900);
  font-size:20px;
  text-align:center;
  margin-top:10px;
  margin-bottom:10px;
}
.p1{
  font-weight:400;
  font-size: 15px;
  text-align: center;
  margin-bottom:20px;
}
.qr-code-img{
  width:100%;
  border-radius:10px;
}
@media (min-width: 768px) {
  .card {
    max-width: 350px;
    padding: 20px;
  }

  .h2 {
    font-size: 22px;
  }

  .p1 {
    font-size: 16px;
  }
}