html {
	margin:0px;
	padding:0px;
	height:100%;
	border:0;
}

body {
	margin:0px;
	padding:0px;
	height:100%;
	border:0;
	background-color: #000000;
	font-family:arial;
	font-size:24px;
}

#cadre_externe {
	height:100%;
	width:100%;
}

#cadre_externe .cadre-externe {
	height:100%;
	text-align:center;
	vertical-align:top;
}

#message {
margin:0 auto;
width:60vw;
/* font-size:80%; */
text-align:left;
border:1px solid white;
padding:20px;
background-color:#ff7f00;
}

span.a {
color:white;
font-size:150%;
font-weight:bold;
line-height:1.2;
}

span.b {
color:white;
font-size:100%;
line-height:1.2;
}

a:link, a:visited, a:hover {
color:black;
text-decoration:underline;	
}

a:active {
color:blue;
text-decoration:underline;	
}

@media screen and (max-width: 500px) {
  body {
	font-size:20px;
  }
}