path.reference_scenario {
    stroke: rgb(158, 158, 158);
    stroke-dasharray: 1, 1;
    stroke-width: 0px;
    fill: none;
}
path.reference_scenario.hover {
  stroke: black;
  stroke-width: 0px;
}
text.reference_scenario {
    fill: rgb(158, 158, 158);
    opacity:0; 
}