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

#app {
  width: 100%;
  height: 100%;
  position: relative;
}

#z {
  position: absolute;
  bottom: 0;
  right: 0;
  background-color: black;
  height: 20px;
  z-index: 1;
  color: white;
  padding: 20px;
}

canvas {
  display: block;
}

.lil-gui {
  --font-size: 16px;
}