body {
	background-color: #000000;
}
#logo{
	width: 170px;
	margin-left: auto;
	margin-right: auto;
	margin-top: auto;
	margin-bottom: auto;
	height: 225px;
	background-image: url(../images/logo_aiaa_petit_inverse.jpg);
	font-family:Verdana, Arial, Helvetica, sans-serif;
	clear:both;
}
#annonce{
	font-family: "Trebuchet MS", Verdana, Tahoma;
	width: 170px;
	float: left;
	margin-left: auto;
	margin-right: auto;
	margin-top: auto;
	margin-bottom: auto;
	color:#FFFFFF;
	text-align:center;
	vertical-align:middle;
}
#annonce a, annonce a:hover, annonce a:active, annonce a:visited{
	color:#FFFFFF;
	text-decoration:none;

}
#video_intro{
	width: 640px;
	margin-left: auto;
	margin-right: auto;
	margin-top: auto;
	margin-bottom: auto;
	font-family:Verdana, Arial, Helvetica, sans-serif;
}
#basdepage{
	width: 600px;
	margin-left: auto;
	margin-right: auto;
	margin-top: auto;
	margin-bottom: auto;
}