#menu2 ul {
	overflow: hidden;
	width: 100%;
	margin:0;
	padding:0;
	padding-top:10px;
	height:260px;
	background-image:url(image/menu-fond_Cactus-BioSerae2.jpg);
	background-repeat:no-repeat;
}

html>body #contenu {
	height:auto;
	min-height:505px;	
}