html, body {
width: 100%;
height: 100%;
}

body {
margin: 0;
font-family: verdana, arial, sans-serif; 
font-size: 0.8em;
background-color:#1e90ff;
}

.head1 {
background-image: url('images/head1.gif');
height: 91px;
}

.head2 {
background-image: url('images/head2.gif');
height: 47px;
} 

.logo {
float: left;
margin-left: 0px; 
margin-top: 0px;
border: 0;
}

.gauche{
background-image: url('images/Matb3.gif');
width: 445px;
height:337px;
}

.centre{
border-style: none;
margin-left: 450px;
}

h1 {
font-size: 245%;
text-align: right;
margin-top: 0px;
color:#fff;
}

h2{
font-size: 100%;
text-align: right;
}

.menuhaut {
float: right; 
margin-right: 10px;
margin-top: 10px;
}

.menuhaut a {
font-size: 1.3em;
font-weight: bold;
color: #fff;
text-decoration: none; 
margin-left: 20px; 
}