body{
   overflow: hidden;
   display: flex;
}

body.star {
  background: radial-gradient(ellipse at bottom, #1b2735 0%, #090a0f 100%);
  height: 100vh;

}

body.travel{
  height: 100vh;
  width: 100vw;
  background: #000;
}

.hidden{
	display: none;
}

.display{
	display: block;
}
#loader{
  position: absolute;
  left: calc(50% - 40px);
  top: calc(60% - 40px);
  display: none;
}