html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

#ascii {
  margin: 0;
  padding: 8px;
  width: 100vw;
  height: 100vh;
  box-sizing: border-box;
  overflow: hidden;
  background: #000;
  color: #00ff33;
  font-family: "Courier New", "Lucida Console", monospace;
  font-size: clamp(6px, 0.75vw, 10px);
  line-height: 0.80;
  letter-spacing: 0.02em;
  white-space: pre;
  user-select: none;
  text-shadow: 0 0 3px rgba(0, 255, 51, 0.7);
}