body {
     text-align:center;
	vertical-align:middle;
margin:0;
	background: url(img/bg.jpg);
	font: 11px/22px Courier, Georgia, "Times New Roman", Times, serif;
	color: #484242;
}

#main {
   position : absolute;
   width : 470px;
   height : 470px;
   left : 50%;

   margin-left : -235px;
   margin-top : 30px;
}