.center_div {
	position: absolute;
	left: 50%;
	top: 50%;
	width: 800px;
	height: 600px;
	margin-top: -300px;
	margin-left: -400px;
	background-color: #092227;
}
.home_div {
	position: absolute; /* on positionne le conteneur */
	 left: 50%; 
     top: 50%;
     width: 800px;
     height: 600px;
     margin-top: -300px; /* moitié de la hauteur */
     margin-left: -400px; /* moitié de la largeur */
}
.txt_home {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 9px;
	font-style: normal;
	line-height: normal;
	color: #FFFFFF;
	text-decoration: none;
}
a:link {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 9px;
	font-style: normal;
	line-height: normal;
	color: #FFFFFF;
	text-decoration: underline;
}
a:hover {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 9px;
	font-style: normal;
	line-height: normal;
	color: #FFFFFF;
	text-decoration: none;
}