/* Main styles */  

html, body { 
 margin: 0; 
 padding: 0;
 height: 100%;
 background-image: url(../img/back.jpg);
 background-color: black;
 background-repeat: repeat-x;
 background-position: center center;
 }

/* Content Styles */

#container {
 position: absolute;
 left: 50%;
 top: 50%;
 width: 446px;
 height: 446px;
 margin-left: -223px; /* half of width */
 margin-top: -223px;  /* half of height */
 }