/* svg responsive*/
body{
  height: 0;
  padding-top: 48%;
  position: relative;
}
svg {
  position: absolute;
  top: 0;
  left: 0;
  width:100%;
  height:auto;
}

text.active,
tspan.active{
  font-weight:700;
}

.highlight{
  stroke:#000
}