.contenu h1 {
  font-weight: bold;
}
.contenu h2, .contenu h3 {
  margin: 1rem 0;
  font-weight: bold;
}

.contenu p {
  margin: 1rem 0;
}

.contenu address {
  margin: 1rem 1rem 1rem 2rem;
}

.contenu article ul {
  padding-left: 4rem;
  margin: 1.5rem 0;
  list-style-type: disc;
}