body
{
	width: 1702px;
	height: 1000px;
	margin-top: 20px;
	margin: auto;
	
	color:white;
	background-color:black;
	background-attachment:fixed;
	background-position:center center;
	background-repeat:no-repeat;
}

#droite
{
	width: 850px;
	height: 1000px;
	float: right;
}

#gauche
{
	width: 850px;
	height: 1000px;
	float: left;
}