.titregras {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 14pt;
	font-weight: bold;
	color: #003577;
}
.vague-bas {
	background-attachment: fixed;
	background-image: url(images_maquette/vaguevertebas.gif);
	background-repeat: no-repeat;
	background-position: left bottom;
}