body {
		/*background-image: url(images/fond_ab_hiver.jpg);*/
		/*background-image: url(images/fond_coucher.jpg);*/
		/*background: url(images/fond_ab.jpg), #603D15;*/

		background: url(images/fond_printemps.jpg);
		background-size: cover;
		background-attachment: fixed;
		background-repeat: no-repeat;
		background-position: 50% -50px;

		font-family: /*Yanone Kaffeesatz, arial;*/Roboto Condensed;
		overflow-y: scroll;
	}
	
	@media screen and (max-width: 550px) {		
		body {
			background-image: url(images/fond_ab_printemps_portrait.jpg);
			/*background-image: url(images/fond_ab_hiver_portrait.jpg);*/
			/*background-image: url(images/fond_coucher_mobile.jpg);*/
			
			background-size: 100%;
			
			/* pour image d'hiver : background-position: 50% -70px; */
			/* été pintemps : */ 
			background-position: 50% 35px;
			padding:0;
		}
	}