.normalNode
{
  fill: #333333;
  r: 7;
}

.selectedNode
{
  r: 10;
  fill: blue
}

.hoverNode{
  fill: blue;
  opacity: .5
}

#mainDiv{
  border: 1px solid black;
  max-height: 800px;
  display: flex;
  float:left
}

#quartDiv{
  display: flex;
  justify-content: center;
  margin-bottom: 10px;
}

#provDiv{
  max-width: 300px;
  display: flex;
  float: right;
}

#parent{
  display: flex;
  justify-content: center;
}