div.Head {
text-align: center;
}

div.Head div.Center {
margin: 0 auto;
overflow: hidden;
text-align: left;
width: 920px;
}

div.Head div.Center div.Identity {
float: left;
width: 280px;
}

div.Head div.Center div.Navigation {
float: right;
width: 620px;
}