html, body{
  overflow: hidden;
  background: #000;
  padding: 0px;
  margin: 0px;
}

#info{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0,0,0,0.4);
  color: #fff;
  padding: 20px;
  animation: hide 1s ease-out forwards;
  animation-delay: 4s;
  user-select: none;
}

@keyframes hide{
  0%{
    opacity: 1;
  }
  100%{
    opacity: 0;
  }
}