header {
	height: 50px;
	background-color: black;
	color: white;
	display: flex;
	justify-content: center; /*test pour la version mobile*/
	align-items: center;
	font-family: Simplifica, sans-serif;
	/*position: relative; /* test pour la version mobile*/
	/*justify-content: space-between; /* test pour la version mobile*/

}

nav ul {
  font-family: Simplifica, sans-serif;
  display: flex;
  justify-content: space-between;
  padding: 0;
  margin: 0;
  list-style: none;
}

nav li {
	font-family: Simplifica, sans-serif;
	margin: 0 40px;
	flex: 1;
}

nav a {
	font-family: Simplifica, sans-serif;
	color: white;
	text-decoration: none;
}


@media (max-width: 600px) {
	nav .menu-sup li{
		align-items: center;
		justify-content: center;
		margin: 0 5px;
		}
}