nav ul 
{
	list-style-type: none;
	margin: 0;
	padding: 0;
	width: 100%;
	background-color: #C0C0C0;
	border: 1px solid #555;
}
nav li a 
{
	display: block;
	color: #000;
	padding: 8px 16px;
	text-decoration: none;
}

nav li 
{
	text-align: center;
	border-bottom: 1px solid #555;
}

nav li a.active 
{
	background-color: #4CAF50;
	color: #FF0000;
}

nav li a:hover:not(.active) 
{
	background-color: #D8EDF2;
	color: #FF0000;
}
.faurmulaire
{
	box-shadow: 0px 2px 5px #1c1a19;
	border-radius: 5px;
	font-size:1.5em "Trebuchet MS", Verdana, sans-serif;
	color: green;
	background-color: #C9DBDF;
}
/* les boutons submit et reset */
input[type="submit"], input[type="reset"] 
{
	background:#DED983;
	font:1.2em "Trebuchet MS", Verdana, sans-serif;
	color:#176117;
}