body{font-family:Verdana;
	background-color:#FFBD5C;
}
header{width:650px;
	margin:auto;
	color:#A36200;
}
RSA{color:#27F57D;
}
#Titre{text-align:center;
}
#imgHeaderOld{height:183px;
	border:solid,5px,#D17D00;
	border-radius:19px;
}
#imgHeaderNew{border:solid,5px,#D17D00;
	border-radius:19px;
}
#h1{margin-left:280px;
	margin-top:60px;
}
ul{position:relative;
	top:-120px;
}

#Rivest{width:600px;
	height:400px;
	border-radius:19px;
	background-color:#CA6363;
	border:solid,5px,#D17D00;
	position:relative;
	top:0px;
	left:10px;
}
#imgRivest{width:200px;
	border:none;
	border-radius:19px;
	position:relative;
	top:-120px;
}
#Shamir{width:620px;
	height:400px;
	border-radius:19px;
	background-color:#CA6363;
	border:solid,5px,#D17D00;
	margin:auto;
	position:absolute;
	top:280px;
	left:635px;	
}
#imgShamir{width:250px;
	border:none;
	border-radius:19px;
	position:relative;
	top:-120px;
}
#Adleman{width:620px;
	height:400px;
	border-radius:19px;
	background-color:#CA6363;
	border:solid,5px,#D17D00;
	position:absolute;
	top:280px;
	right:10px;
}
#imgAdleman{width:250px;
	border:none;
	border-radius:19px;
	position:relative;
	top:-120px;
}
#RSA_article{width:1200px;
	background-color:#CCF527;
	border-radius:19px;
	border:solid,5px,#7E9C07;
	margin:auto;
	position:relative;
	top:10px;
}
#h2_RSA{
	text-align:center;
}
#p_RSA{
	text-align:center;
}
footer{height:70px;
	width:1900px;
	text-align:center;
	font-size:15px;
	background-color:#190070;
	color:#5C8DFF;
	position:relative;
	top:10px;
}
#source{color:blue;
	font-size:10px;
}