#layer--1 {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #FE5E00;
  z-index: -1;
}

#top-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 70px;
  background: transparent;
}

#bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 76px;
  background: transparent;
}