#Outbound {
  fill: lightblue;
}
#Dead {
  fill: red;
}
#Inbound {
  fill: green;
}
.hypertree {
  border: solid;
}
.hypertree-link {
  fill: none;
  stroke-width: 1.2px;
}
.hypertree-link.Outbound {
  stroke: lightblue;
}
.hypertree-link.Dead {
  stroke: red;
  stroke-dasharray: 0,2 1;
}
.hypertree-link.Inbound {
  stroke: green;
}
circle {
  fill: lightgreen;
  stroke: darkgreen;
  stroke-width: 1.5px;
}
text {
  font: 9px sans-serif;
  pointer-events: none;
  text-shadow: 0 1px 0 #fff, 1px 0 0 #fff, 0 -1px 0 #fff, -1px 0 0 #fff;
}