body {
  background-color: black;
}

h1 {
  color: darkred;
  font-size: 2.5rem;
}

#backButton {
  position: absolute;
  top: 20px;
  left: 20px;
}

#nav-elems {
  position: absolute;
  top: 30px;
  right: 25px;
  font-size: 1.3rem;
  font-weight: bold;
  z-index: 1000;
}