body {
  max-width: 100%;
  height: auto;
  background-size: cover;
  background-image: url(../Images/6220.jpg);
}

.conteneur {
  padding-top: 50px;
  text-align: center;
  margin-top: 50vh; /* poussé de la moitié de hauteur de viewport */
  transform: translateY(-50%); /* tiré de la moitié de sa propre hauteur */
  background-color: white;
  margin-left: auto;
  margin-right: auto;
  /*width: 963px;*/
  border: 2px solid rgb(185, 181, 181);
  border-radius: 15px;
  /*padding: 10px;*/
  padding: auto;
}

.paragraphe {
  font-size: 2em;
}

.bouton {
  font-size: 1.5em;
  background-color: rgb(108, 150, 247);
  border-radius: 5px;
  border: 2px solid black;
  height: 50px;
  cursor: pointer;
  padding: 2%;
}

@media screen and (min-width: 320px) {
  .image {
    width: 270px;
  }
  .conteneur {
    width: 270px;
  }
  .paragraphe {
    font-size: 0.8em;
  }
  .bouton {
    font-size: 0.7em;
    height: auto;
  }
}

@media screen and (min-width: 640px) {
  .image {
    width: 500px;
  }
  .conteneur {
    padding-top: 10px;
    width: 580px;
  }
  .paragraphe {
    font-size: 1.2em;
  }
  .bouton {
    font-size: 0.9em;
    height: auto;
  }
}

@media screen and (min-width: 768px) {
  .conteneur {
    width: 720px;
  }
  .image {
    width: 720px;
  }
  .paragraphe {
    font-size: 1.3em;
  }
  .bouton {
    font-size: 1.2em;
    height: auto;
  }
}

/* LAPTOP */
@media screen and (min-width: 1024px) {
  .conteneur {
    width: 963px;
  }
  .image {
    width: auto;
  }
}

/* DESKTOP */
@media screen and (min-width: 1280px) {
  .conteneur {
    width: 963px;
  }
  .image {
    width: auto;
  }
  /*  .image {
    width: 963px;
  }*/
}