body {
  overflow-y:scroll;
  font-family: arial;
}

text {
  font: 12px sans-serif;
}

.chart {
  float:left;
  height: 500px;
  text-align: center;
  font-weight: bold;
  margin-bottom: 2em;
}
.chart.full {
  width: 100%;
}

.chart.half {
  width: 50%;
}

.chart.third {
  width: 33%;
}

.chart.selected {
  width: 100% !important;
}

.navigation a{
  margin-right: 1em;
}

.navigation {
  margin-bottom: 1em;
}