iframe {
  display: none;
  width: 100%;
  height: 700px;
  margin-top: 5px;
}

iframe.active {
  display: block;
}

button {
  color: white;
  background-color: transparent;
  border: none;
  cursor: pointer;
  font-size: 16px;
  padding: 10px 15px;
  transition: background-color 0.3s;
}

button.active {
  background-color: #007BFF; /* Couleur bleue pour le bouton actif */
  border-radius: 5px;
}