#vrai_header
{
	color: blue;
	text-align:center;
	border: 2px solid black;
	border-radius: 10px;
	background-color: #FFFF00;
}
#couverture
{
	float: left;
	margin: 25px;
	width: 350px;
	height: 544px;
	overfow: auto;
}
#presentation
{
	text-align: justify;
}
nav
{
	float: right;
	color: red;
	border: 2px solid black;
	padding: 2px 10px 2px 25px;
	margin: 25px;
	background-color: #FFF0F0;
}

#footer h3
{
	margin-top: 220px;
	padding: 10px;
	color: black;
	text-align: center;
	border: 2px solid black;
	border-radius: 10px;
	background-color: #FFFF00;
}
#green
{
	color: green;
}
#table
{
	float: right;
}
em
{
	font-style: italic;
	color: green;
	font-size: large;
}