body {
  background-color: hsl(212, 45%, 89%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.page {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card {
  background-color: hsl(0, 0%, 100%);
  padding: 1rem;
  max-width: 16rem;
  border-radius: 1rem;
  margin: 2rem auto;
}

.qr-img {
  margin: 0 auto;
  width: 100%;
  border-radius: 1rem;
}

.card-content {
  padding: 1rem 0.5rem;
  margin: auto;
  text-align: center;
}

.card-heading {
  margin: 0 1rem;
}

.card-text {
  color: hsl(220, 15%, 55%);
}

.attribution {
  font-size: 0.6875rem;
  text-align: center;
  position: fixed;
  bottom: 10px;
}

.attribution a {
  color: hsl(228, 45%, 44%);
}