*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: #08030a;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  font-family: 'Courier New', Courier, monospace;
  overflow: hidden;
}

#wrapper {
  border: 2px solid #4a1a08;
  box-shadow:
    0 0 20px rgba(255, 107, 53, 0.35),
    0 0 60px rgba(255, 107, 53, 0.08);
  line-height: 0;
}

canvas {
  display: block;
  background: #0e0605;
  cursor: pointer;
  user-select: none;
  touch-action: none;
  width: min(100vw, 860px);
  height: auto;
}