body {
}
.shadow1{
box-shadow: 7px 7px 8px #818181;
-webkit-box-shadow: 7px 7px 8px #818181;
-moz-box-shadow: 7px 7px 8px #818181;
filter: progid:DXImageTransform.Microsoft.dropShadow(color=#818181, offX=7, offY=7, positive=true);
}
.shadow2{
box-shadow: 4px 4px #818181;
-webkit-box-shadow: 4px 4px #818181;
-moz-box-shadow: 4px 4px #818181;
filter: progid:DXImageTransform.Microsoft.dropShadow(color=#818181, offX=4, offY=4, positive=true);
}