body {
  margin: 0;
  padding: 0;
  background: #242424;
  overflow: hidden;
  font-family: Helvetica, Arial;
}

canvas {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10;
}

.land {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 20%;
  background-color: #000000;
  z-index: 50;
}

.tree {
  position: absolute;
  z-index: 50;
}

.toggles {
  position: absolute;
  z-index: 100;
  left: 20px;
  bottom: 20px;
  color: #aaaaaa;
  display: none;
}