.centerHandle {
  top: 50%;
  left: 50%;
  right: auto;
  bottom: auto;
  transform: translate(-50%, -50%);
}

.react-flow__handle {
  opacity: 0;
}

.react-flow__handle:hover {
  opacity: 1;
}

.centerHandle:hover {
  opacity: 0;
}

.reactflow-wrapper {
  height: 100%;
}
