:root {
  --bg: #000;
  --fg: #55ffff;
}
html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  overflow: hidden;
}
body {
  display: flex;
  align-items: center;
  justify-content: center;
}
#screen {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  outline: none;
  cursor: default;
}
#status {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 12px;
  text-align: center;
  font: 14px/1.4 ui-monospace, Menlo, Consolas, monospace;
  color: var(--fg);
  letter-spacing: 0.1em;
  pointer-events: none;
}
#status:empty {
  display: none;
}