.footer
{
 color:#404040;
 font-size:7pt;
 font-family:Verdana,Tahoma,Arial;
 padding:4px;
 width:100%;
 margin-left:auto;
 margin-right:auto;
 margin:0;
 padding:18px 0px 3px 0px;
}

.main
{
background-color:white;
width:100%;
box-shadow:1px 1px 7px #909090;
top:0px;
margin:0px 0px 0px 0px;
margin-left:auto;
margin-right:auto;
padding:0px;
<!--[if lte IE 8]> 
filter/**/: progid:DXImageTransform.Microsoft.Shadow(color='#aaaaaa',Direction=135, Strength=5);
<![endif]--> 
}