body {
background: #000 url("img/primary-bg.jpg") fixed center center;
}

div#hud {
width: 960px;
height:540px;
position:absolute; 
top:50%; 
left:50%; 
margin:-270px auto auto -480px; 
border: 2px solid #000;
}

div#hud-noflash {
width: 960px;
height:540px;
position:absolute; 
top:50%; 
left:50%; 
margin:-270px auto auto -480px; 
background: url("img/docc-start.jpg");
}

img {
border: none;
}