message: Make the scrollbar for terminal text half transparent.
diff: right: 0;
  bottom: 0;
  z-index: 6;
  +
  + opacity: 0.5;
  +
  + &:hover {
  + opacity: 1;
  + }
  }
  .ace_scrollbar-inner {
  overflow-x: hidden;
  overflow-y: scroll;
  top: 0;
  -
  - opacity: 0.5;
  -
  - &:hover {
  - opacity: 1;
  - }
  }
  .ace_scrollbar-h {
  