/* total width */
::-webkit-scrollbar {
  background-color: transparent;
  width: 6px;
}

/* background of the scrollbar except button or resizer */
::-webkit-scrollbar-track {
  background-color: transparent;
}

/* scrollbar itself */
::-webkit-scrollbar-thumb {
  background-color: #3B71CAFF;
  border-radius: 16px;
  cursor: pointer;
}

/* set button(top and bottom of the scrollbar) */
::-webkit-scrollbar-button {
  display: none;
}