html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #f6f0eb;
  font-family: Arial, Helvetica, sans-serif;
}

.app-shell {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  background: #f6f0eb;
}

#game {
  width: min(100vw, 56.25vh);
  height: min(177.777vw, 100vh);
  display: block;
  background: #f7f2ee;
  box-shadow: 0 18px 48px rgba(58, 42, 35, 0.14);
  touch-action: none;
}