.dropdown-btn.nodeSelected, .nodeSelected.dropdown-btn:hover {
  background-color: #e1e2e5;
  border: none;
  height: 20px;
  padding:0px 15px;
  transition:none;
}
.nodeUnselected.dropdown-btn, .nodeUnselected.dropdown-btn:hover {
  background-color: white;
  border: none;
  height: 20px;
  padding:0px 15px;
  transition:none;
}

.node text {
  font-size: 14px;
  cursor: default;
  -webkit-user-select: none;
  -moz-user-select: none;
  -khtml-user-select: none;
  -ms-user-select: none;
}

.nodeSelected {
  fill: #e1e2e5;
}

.nodeUnselected {
  fill: white;
}

path.expander {
  cursor: default;
}

.hierarchy {
  -webkit-user-select: none;
  -moz-user-select: none;
  -khtml-user-select: none;
  -ms-user-select: none;
}