html,
html body,
#react-cnt {
  background: transparent;
  overflow-x: hidden;
  overflow-y: scroll;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* Internet Explorer 10+ */
}
html::-webkit-scrollbar,
html body::-webkit-scrollbar,
#react-cnt::-webkit-scrollbar {
  /* WebKit */
  width: 0;
  height: 0;
}