performance-art.fr/sites/all/themes/gui/perfarttimeline/css/commons.css

/** COMMONS */
/** colors */
/** jscrollpane */
.jspScrollable .jspContainer .jspVerticalBar {
  width: 10px;
  background-color: #f2f2f2;
}
.jspScrollable .jspContainer .jspVerticalBar .jspTrack {
  background-color: transparent;
}
.jspScrollable .jspContainer .jspVerticalBar .jspTrack .jspDrag {
  background-color: #77787b;
}