#body {
	background-color: #c1c1c1;
}
#node_main {
	margin-right: auto;
	margin-left: auto;
	width: 500px;
}
#node_column {
	width: 100%;
	position: relative;
	float: left;
}
#titre_page {
	margin-top: 20px;
	width: 100%;
	position: relative;
	float: left;
}
#bottom_page {
	margin-top: 10px;
	margin-bottom: 20px;
	width: 100%;
	position: relative;
	float: left;
}
#colonne {
	width: 100%;
	position: relative;
	float: left;
}
.nonAffiche {
	display: none; visibility: hidden;
}
img { border: 0px none; }
form { margin: 0px; }
.invisible { display: none; }