body {
margin: 0 0 0 0;
padding: 0 0 0 0 ;
}
#conteneur {
	position:absolute;
	left:50%;
	margin-left:-398px;
	background-color: #FFFFFF;

}
#pub {
	position:absolute;
	left:156px;
	top:10px;

}
.logo {
float:left;
border-width:0;
}