body {
	max-width: 1000px;
	margin: 15px auto;
	padding: 0 15px;
	color: #222222;
	font-family: 'Liberation Sans';
}

h1 {
	font-size: 1.5em;
	text-align: center;
}

h2 {
	color: darkblue;
	font-size: 1.3em;
	font-weight: bold;
	margin-top: 10px;
}

h3 {
	color: crimson;
	font-size: 1.1em;
	font-weight: bold;
	margin-top: 10px;
}

a {
	color: mediumvioletred;
	text-decoration: none;
}
a:hover {
	text-decoration:underline;
}

ul {
	list-style-type: circle;
}

.center {
	display: block;
	margin-left: auto;
	margin-right: auto;
	max-width: 100%;
}

ul.liens {
	margin: 0;
	font-size: 95%;
}

ul.liens a {
	color: blue;
}