#tetiere_nouvelle_co{ 
	margin:0;
	padding:0; 
	position:relative;
	width:810px;
	height:210px;
	
	background-image:url(http://media.vertbaudet.es/Medias/3-4-2/78/4/78_tet_gaindeplace-jpg_m-1728612044.jpg);

}