#header .logo{
float:left;
height:84px;
width:282px;
background-image:url('images/logo.jpg');
background-position:top left;
background-repeat:no-repeat;
}

.ad_advertise ul
{
list-style-type: none;
margin:12px 0 0 0;
padding: 0;
}

.ad_advertise li{
margin: 0;
padding: 0;
overflow: hidden;
list-style: none;
}

.ad_advertise li a{
display: block;
height: 88px;
margin: 0;
padding: 0;
background: url('images/ad_advertise.jpg') 0 0 no-repeat;
}