* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
}

body {
  background: #282828;
  overflow: hidden;

  padding: 20px;
}

canvas {
  border-radius: 10px;
  box-shadow: 0 0 5px 1px rgba(181, 186, 85, 0.5);
}

#game {
  width: 100%;
  height: 100%;
}