.xterm .xterm-scrollable-element > .scrollbar > .slider {
  background: #d6d6d633;
}
.xterm .xterm-scrollable-element > .scrollbar > .slider:hover {
  background: #d6d6d666;
}
.xterm .xterm-scrollable-element > .scrollbar > .slider.active {
  background: #d6d6d680;
}