.video {
  width: 100%;
  aspect-ratio: 4 / 5;
  height: auto;
  display: block;
}
.titre {
  display: inline-block;
  margin-top: 60px;
  height: 50px;
}

.rounded-4 {
  border-radius: 20px;
}

a {
  color: #0c0033;
}

a:hover {
  color: rgb(100, 100, 100);
}