.texte {
  margin-left:5px;
  font-size:17px;
  margin-bottom:20px;
}

.chapitre {
  font-size:17px;
  margin-top:30px;
  margin-left:5px;
  margin-bottom:15px;
  font-weight:900;
}

.titre {
  text-align:center;
  font-size:24px;
  font-weight:700;
}

.deux {
  margin-left:45px;
}

.rouge {
  color:Red;
  text-align:center;
  font-size:18px;
}

.bleue {
  color:#0054E3;
  text-align:center;
  font-weight:bolder;
}

.lien {
  width:95%;
  margin-left:30px;
  font-size:17px;
  color:#0054E3
}
.presentation {
  margin-left:30px;
  font-size:17px;
  color:#0054E3;
}
.divPresentation {
  margin-left : 100px;
}