body {
  min-width: 900px;
}

html {
  font-family: sans-serif;
  font-size: 14px;
}

dl {
  padding-left: 2em;
  margin-left: 1em;
  border-left: 1px solid;
  
  dt:before {
    content: '-';
    position: absolute;
    margin-left: -2.05em;
  }
}

svg.timeline-visualization {
  circle {
    fill: white;
    stroke: black;
    stroke-width: 2;
  }
}