//for the vis on the pages

.node {
  stroke: #fff;
  stroke-width: 1.5px;
}

.link {
  stroke: #aaa;
  stroke-opacity: .8;
}

.link2 {
  stroke: #fff;
  stroke-opacity: .99;
}



.background {
  fill: #f4f4f4;
}


.joint {
  stroke: #fff;
  stroke-width: 1.5px;
}

.limb {
  stroke: #999;
  stroke-opacity: .6;
}