a,.abstractInfo{
  color:white;
}
svg > g[class^="raphael-group-XiemwXxX"] > text{
  display: none;
}
.scrollable {
  overflow-x: scroll;
  -webkit-overflow-scrolling: touch;
}
::-webkit-scrollbar {
  height: 4px;              /* height of horizontal scrollbar ← You're missing this */
  width: 4px;               /* width of vertical scrollbar */
  border: 1px solid #d5d5d5;
}