.state{
  fill: none;
  stroke: #a9a9a9;
  stroke-width: 1;
}
.state:hover{
  fill-opacity:0.5;
}
#tooltip {   
  position: absolute;           
  text-align: center;
  padding: 15px;             
  margin: 5px;
  font: 10px sans-serif;        
  background: lightsteelblue;   
  border: 1px;      
  border-radius: 2px;           
  pointer-events: none;         
}
#tooltip h4{
  margin:0;
  font-size:12px;
}
#tooltip{
  background:rgba(0,0,0,0.9);
  border:1px solid grey;
  border-radius:5px;
  font-size:7px;
  width:100px;
  padding:10px;
  color:white;
  opacity:0;
}
#tooltip table{
  table-layout:fixed;
}
#tooltip tr td{
  padding:0;
  margin:0;
  font-size: 12px;
}
#tooltip tr td:nth-child(1){
  width:50px;
}
#tooltip tr td:nth-child(2){
  text-align:center;
}