html,
body {
  padding: 0;
  margin: 0;
  background-color: #222222;
}

#app {
  height: 100%;
  width: 100vw;
}

#top-bar {
  height: 20%;
  width: 100%;
  background-color: #A5A485;
}

#bottom-bar {
  position: absolute;
  bottom: 0;
  left: 0;

  height: 20%;
  width: 100%;
  background-color: #000000;

  color: #fff;
}