.clipper {
  position: relative;
  overflow: hidden;
  height: 100%;
}
.scroller {
  overflow: auto;
  height: 100%;
}
.scroller::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.track {
  display: none;
  position: absolute;
  top: 2px;
  right: 2px;
  bottom: 2px;
  width: 0;
}
.track._h {
  top: auto;
  width: auto;
  height: 0;
  left: 2px;
}
.baron > .track {
  display: block;
}
.bar {
  position: absolute;
  right: 0;
  width: 6px;
  border-radius: 3px;
  background: #ccc;
}
.bar._h {
  bottom: 0;
  right: auto;
  width: auto;
  height: 6px;
}