body, a {
   background-image: url("http://www.letztercountdown.org/templates/pjo_apocalyptic/images/backgrounds/body_bg_default.jpg");
   font-family: Tahoma, Geneva, sans-serif;
   font-size: 12px;
   color: #666666;
}
html, body { 
   height: 98%; 
   text-align: center; 
} 
img { 
   height: 99%;  
   border: none; 
}