body{font-family:Courier,monospace;background:#111;color:#0f0;text-align:center;}
#game{margin-top:20px;}
#message{margin-top:10px;min-height:40px;}
button{margin:5px;padding:10px;background:#222;color:#0f0;border:1px solid #0f0;cursor:pointer;}
#packageInfo{border:1px solid #0f0;padding:10px;margin:10px;}
#briefing{margin-top:10px;}
#upgrades{margin-top:10px;}