.mainheader 
{
background-image: url(http://www.pentewansands.com/Portals/_default/Skins/MinimalExtropy/images/header.jpg); 
height: 181px; 
width:960px;
}

.TopPane 
{ 
padding:0 0 0 0; 
margin:0; 
width: 960px; 
background-image: url(http://www.pentewansands.com/Portals/_default/Skins/MinimalExtropy/images/facilities-header.jpg); height: 128px;
}