body {
     margin: 0px;
     text-align: center;
}

#header{

	position:relative;
     margin-left: auto;
     margin-right: auto;
	width:775px;
	height:125px;
}
#global{

	position:relative;
	margin-left: auto;
	margin-right: auto;
	width: 770px;
	background-color: #FFDD64;
}
#menu_gauche{

	float:left;
	position:relative;
	width: 18%;
	height:395px;
}
#menu_droite{

	float:right;
	position:relative;
	height:375px;
	text-align:center;
	width: 137px;
}
#page_principale{

	float:left;
	position:relative;
	left:0px;
	width:485px;
}

#footer{

	position:relative;
	width: 770px;
	height:250px;
	clear:both;
}