div.tooltip {
    position: absolute;
    max-width: 200px;
    padding: 2px;

    text-align: center;
    font-size: 1em;

    background: lightsteelblue;
    border: 0px;
    border-radius: 8px;
    pointer-events: none;
  }

  div.tooltip th {
    font-size: 3em;
  }

  div.tooltip tr.phon {
    font-size: 1em;
    color: red;
  }



  text {
    font-size: 1.5em;
  }

  text .small {
    font-size: 0.5em;
  }

  /* ROOT .root   svg g:first-child g:first-child text {} */

  svg .root tspan {
    font-size: 0.5em;
  }

  svg .root tspan.logogram {
    font-size: 5em;
  }

  svg .root tspan.phon {
    stroke: red;
  }


  svg path {
    cursor: pointer;
  }

  svg .root path {
    stroke: none;
    opacity: 0;
    fill: white;
  }

  svg .node path {
    fill-rule: evenodd;
    stroke: #fff;
  }

  /*

  DOESN'T WORK
  svg .node path:hover {
    fill: orange;
  }
  */