#annonce_google {
	background-image:none;
	text-align:center;
	width:521px;
	min-height:0;
	margin:0px 0 20px 0;
	padding:0px;
}

#menu_principale a.accueil{
	background-image: url(../_images/_design/menu_gauche/accueil-over.gif);
	background-repeat: no-repeat;
	background-position: top;
	width: 189px;
	height: 22px;
	margin: 0;
	padding: 0;
	position: relative;
	float: left;
}

#menu_principale a.accueil:hover{
	background-image: url(../_images/_design/menu_gauche/accueil-over.gif);
	background-repeat: no-repeat;
	background-position: top;
	width: 189px;
	height: 22px;
	margin: 0;
	padding: 0;
	position: relative;
	float: left;
}