#ImageDeFond {
	background: url(5.jpg);
	background-position: center center !important;	
	margin-top: 150px;
	margin-bottom: 100px;
	display: block;
	position: sticky;
	}

@media screen and (max-width: 400px) {
	#texte1 {
		font-size: 22px !important;
		}
	#texte2 {
		font-size: 20px !important;
		}
	#texte3 {
		font-size: 25px !important;
		}
	#texte4 {
		font-size: 14px !important;
		}
	#texte5 {
		font-size: 19px !important;
		}
	}