.contenu h3 {
  margin-bottom: 12px;
  margin-bottom: 0.8rem;
  border-bottom: 1px solid #5c5c5c;
  margin-top: 15px;
  margin-top: 1rem;
}
.contenu h5 {
  margin-bottom: 12px;
  margin-bottom: 0.8rem;
}
.contenu .table td {
  border: none;
}