.title {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-weight: bold;
}
.title p {
  padding: 10px;
}
#desc-stretch {
  max-width: 800px;
  text-align: left;
  margin-bottom: 170px;
}
#stretch-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 80px;
  width: 100%;
}
.plusieurs a img {
  height: 550px;
}

.plusieurs {
  display: flex;
  gap: 50px;
}
#two a img {
  max-width: 100%;
}
@media (max-width: 1100px) {
  #one,
  #three {
    display: grid;
    grid-template-columns: 1fr 1fr;
    justify-items: center;
  }
  #four {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    justify-items: center;
  }
}
@media (max-width: 700px) {
  #four {
    display: grid;
    grid-template-columns: 1fr 1fr;
    justify-items: center;
  }
}
@media (max-width: 500px) {
  #one,
  #three,
  #four {
    display: grid;
    grid-template-columns: 1fr;
    justify-items: center;
  }
}