*{
  margin: 0;
  padding: 0;
}

body {
  background-color: black;
}

#overlay{
  position: absolute;
  width:  100vw;
  height:  100vh;
  background-color: Transparent;
  background-repeat:no-repeat;
  border: none;
  cursor:pointer;
  overflow: hidden;
}

#overlay.remove{
  display: none;
}

#startButton{
  width:  100vw;
  height:  100vh;
  background-color: Transparent;
  background-repeat:no-repeat;
  border: none;
  cursor:pointer;
  overflow: hidden;
}