.title {
  text-align: center;
}

#intro {
  text-align: center;
  font-size: 1.25rem;
  margin: 0 auto 2rem;
  width: 80%;
  line-height: 1.3;
}

.card {
  border-radius: .9rem;
}

.card-subtitle, .card-text {
  opacity: 0.75;
}