html, body {
margin:0;
padding:0;
font:1em/1.2em Arial, sans-serif;
}
#header,
#content,
#nav,
#footer {
padding:1px 0; /*pour la fusion de marges*/
}
#header {
background-color:#FF9900;
height:65px;
}
#main {
width:960px;
}
#content {
background-color: #9966FF;
width:720px;
min-height:125px;
}
#nav {
background-color: #FF3366;
width:240px;
position:fixed;
top:67px; /*65px de hauteur + 2px de padding*/
left:720px;
}
#footer {
background-color:#669933;
}