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

html, 
body {
  width: 100%;
  height: 100%;
}

canvas {
  position: fixed;
  z-index: 9;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.ascii-container {
  padding-bottom: 1rem;
}