body{
	margin: 0; /* pour éviter les marges */   
	text-align: center; /* pour corriger le bug de centrage IE */ 
	margin-left: auto;
	margin-right: auto;
	background: #9DD1FF url(../images/bg.jpg);
	background-repeat:repeat-x;
	background-position: top;
	width: 1000px;
	font-family: Arial, Helvetica, Trebuchet MS, serif;
}

#titre-duo {
	font: 40px Trebuchet MS, Arial, Helvetica, serif;
	color: #00000f;
}
#buttons{
	padding: 10px 0px 0px 0px;
}
#buttons ul {
	padding-left: 0px;
	padding-right: 0px;
}
#buttons ul li{
	display: inline;
	list-style: none;
	padding: 0px 5px 3px 5px;
	border-bottom: 1px dotted #979797;
}
#buttons a:hover, .active{
	background: url(../images/menu_h.png);
	background-repeat: no-repeat;
	background-position: center;
}
#btn1 {
	float: left;
	margin-top: 100px;
	margin-left : 156px;
}
#btn2 {
	float: left;
	margin-left : 256px;
}
#btn3 {
	float: left;
	margin-left : 456px;
}
#btn4 {
	float: left;
	margin-left : 656px;
}
.cadre {
	text-align: left;
	padding-left: 20px;
	padding-right: 20px;
}
.arrowlistmenu{
	width: 1000px; /*width of accordion menu*/
}
.categoryitems{
	width: 150px; /*width of accordion menu*/
	border: 1px solid;
	background:#F9EDCB;
/*	padding: 0px;
	margin: -5px 0px 10px 2px;
	*/
	text-decoration: none;
	font-family: Helvetica, Arial, Geneva, sans-serif;
	font-size: 13px;
}

#centre {
	float: left;
	height : 625px;
	margin-left: auto;   
	margin-right: auto;   
	width: 840px;
}