html,
body {
  margin: 0;
  min-height: 100%;
  background: transparent;
  color: #f5f7fb;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

body {
  display: grid;
  place-items: center;
  min-height: 100vh;
}

#app {
  width: min(100vw, 600px);
  height: min(80vw, 480px);
  max-height: 480px;
}

canvas {
  display: block;
  max-width: 100%;
  height: auto !important;
}