body {

font-family: Georgia, "Palatino Linotype", verdana, arial, sans-serif;
background: white;
background-color:black;
padding:0;
margin:0;
font-size: 100%;
color: white;
margin-top: 20px;
margin-bottom: 0px;
margin-left: 15px;
margin-right: 15px;
}

h1 { 
font-size: 120% ;
text-align: center;
color: red ;
margin-top: 0px;
}

.centre { 
texy-align: center;
}

.droite {
text-align: right ; }

#middle {
position: relative;
background-color: #000000;
margin-left: 720px;
margin-right: 315px;
margin-top: 100px;
}

#leftside {
margin-top: 70px;
background-color: #000000;
float: left;
width: 720px;
}

#rightside {
background-color: #000000;
float: right;
width: 510px;
margin-top: 50px;
}