message: decrease the width of the scroll bar.
diff: -webkit-appearance: none;
  }
  - div::-webkit-scrollbar:vertical {
  - width: 0.75rem;
  - }
  -
  div::-webkit-scrollbar:horizontal {
  - width: 0.75rem;
  + height: 0.5rem;
  }
  div::-webkit-scrollbar-thumb {
  