@import 'https://fonts.googleapis.com/css?family=Roboto+Mono';

html,
body {
  width: 100%;
  height: 100%;
  margin: 0px;
  background: url(
      data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAICAYAAADED76LAAAAHUlEQVQoU2NkwARSyEKM9FGAYicDA8MzdDfQWAEAVT8EcWfJS8gAAAAASUVORK5CYII=
      )
    repeat;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-family: 'Roboto Mono', monospace;
}

.canvas {
  image-rendering: optimizeSpeed;
  image-rendering: -moz-crisp-edges;
  image-rendering: -o-crisp-edges;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: optimize-contrast;
  image-rendering: crisp-edges;
  image-rendering: pixelated;
  -ms-interpolation-mode: nearest-neighbor;
}

#canvas {
  position: absolute;
  top: 0;
  left: 0;
}

.menu {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 10px;
  font-size: 10px;
  color: white;
  background-color: rgba(0, 0, 0, 0.5);
}