#intro_third{
  visibility: hidden;
  position: absolute;
  right: 0;
  bottom: 0;
  width: auto;
  z-index: 200;
} 
#intro_scroll{
  width: 100vw;
    height: 7500px;
}
#loading{
  z-index: 20009;
}
#intro_wrapper{
  width: 100vw;
  z-index: 20000;
  overflow-x: hidden;
}
#intro{
  width: 100vw;
}
#thirdwrap{
  position: absolute;
  top:0;
  left:0;
  width: 100%;
  height: 100vh;;
  transition: opacity 1s ease;
  pointer-events: none;;
  z-index: 1000;
}
#thirdwrap.none{
  opacity: 0;
}
/* #loading{
  visibility: hidden;
} */
#intro.none{
  display: none;
}
#intro_scroll{
  height: 7500px;
}