#logo_accueil{
	float:left;
	width:360px;
	padding:30px 25px 30px 30px;
	border:0px solid red;
}

#b_news{
	width:300px;
	height:100px;
	float:left;
	margin-top:40px;
	/*margin-left:20px;*/
	font-size:12px;
	border:px solid grey;
}

#b_menu{
	width:305px;
	float:left;
	border:0px solid #006633;
	margin-top:30px;
}

div.bloc_lien{
	width:300px;
	border:0px solid red;
	float:left;
	height:170px;
	position:relative;
}