#contextes {
float:right;
margin:20px 25px 15px 0;
_margin-right:12px;
width:160px;
}

#contexte1, #contexte2 {
margin:0;
}

#corps {
margin:20px 230px 20px 25px;
}

#bandeau {
height:340px;
background-color: #FFFFCC;
}