body,html{margin:0;height:100%;overflow:hidden;background:#050505;font-family:Arial}
canvas{display:block}
#hud{position:fixed;top:15px;left:15px;z-index:5;color:#fff;padding:15px 25px;border:2px solid #0ff;background:#001820cc;box-shadow:0 0 25px #0ff;border-radius:15px}