.b-timelinehistogram rect.b-series-work.too-much-work{
  fill:red;
}
.b-timelinehistogram.b-hide-work rect.b-series-work{
  display:none;
}
.b-timelinehistogram.b-hide-travelTime rect.b-series-travelTime{
  display:none;
}
.b-timelinehistogram.b-hide-maxWork path.b-series-maxWork{
  display:none;
}

.b-button.work-button .b-fa{
  color:#4caf50;
}
.b-button.travelTime-button .b-fa{
  color:#1565c0;
}
.b-button.maxWork-button .b-fa{
  color:red;
}