body{
	background-color: white;
}

.etat_visible
{
	display:block;
	visibility: visible;
}
.etat_invisible
{
	display:none;
	visibility: hidden;
}

#main
{
	background-color: #ffffff;
	margin:auto;
}
#main_absolute
{
	position: absolute;
}

#img_gauche
{
	position: absolute;
	top: 0px;
	left: 0px;
}
#img_gauche_down
{
	position: absolute;
	top: 0px;
	left: 0px;
}
#img_droite
{
	position: absolute;
	top: 0px;
}
#img_droite_down
{
	position: absolute;
	top: 0px;
}