body {	background-image: url(../images/background00.png);
	background-attachment: fixed;

	font-family: "comic sans MS";

	width:100%;
	}

a {text-decoration: none;}
a:link {color: #663300;}
a:visited {color: #663300;}
a:hover {font-weight: bold;color: #FF9B00;}
a:active {color: #ffbb33;}

header {background-color: #101010;
        font-style: italic;
        font-weight: bold;
        color:#ffbb33;
        text-align: center;}

img {border:0;}

h2 {text-decoration: underline;}

h4 {text-decoration: underline;}

nav {padding:3%;
     background-color: #ffe474;}

article {padding: 3%;
         background-color: #ffe474;}

.presentation {text-align: center;}

.actu {background-color: #ffbb33;}

.date {font-style: italic;
       font-weight: bold;
       color: #b30000;}

.lecture {text-align: center;}

.center {display: block;
         margin-left: auto;
         margin-right: auto;}

footer {padding: 2%;
        background-color: #101010;
        color: #ffe474;
        text-align: center;}