.menu {
		width:1000px;
		font-family: arial, sans-serif;
		height:21px;
		line-height:21px;
		position:relative;
		z-index:100;
		/*background:#d6d6d6;*/
		margin:0px auto 0px auto;
	}
	/*premier niveau*/
	.niveau1 {
		padding:0;
		margin:0;
		list-style-type: none;
	}
	.niveau1 dt {
		float:left;
		width:150px;
		font-size:12px;
		text-align:center;
		font-weight:bold;
	}
	.niveau1 dt a.a_rayon {
		display:block;
		width:145px;
		text-decoration:none;
		padding:0 0 0 5px;
		height:20px;
		line-height:20px;
		color:#000;

	}
	.niveau1 dt a.a_rayon:hover {
		text-decoration:none;
		color:#FFF;
	}


	.niveau2{
		position:absolute;
		display:none;
		margin-top:21px;
		width:250px;
	}
	.niveau2 span{
		padding:0 5px;
	}
	.a_style{
		display:inline;
		/*width:auto;*/
		
		text-decoration:none;
		color:#000;
	}
	.a_style:hover{
		color:#FFF;
	}