#TitrePage
{
  font-size: 180%;
  font-weight: bold;
  text-align: center;
}
#TextePresentation
{
	margin-top: 20px;
	margin-bottom: 30px;
	text-align: center;
}

.Centrer
{
	text-align: center;
}
.lien_haut
{
  color: rgb(34,61,102);
  text-decoration: none;
  background-color: inherit;
}
.lien_haut:hover
{
  color: rgb(34,117,102);
  text-decoration: none;
  background-color: inherit;
}