<div class="site">
<div class="sol-menu">menü1</div>
<div class="orta">
<div class="listeleme">Liste</div>
<div class="sag-menu">menü2</div>
</div>
<div class="footer">sayfa en alt</div>
</div>

.site {
width:960px;
margin: 0 auto;
font-family:Verdana, Arial, Helvetica, sans-serif;
font-size:12px;
background-color:#ffffff;
}