.chart {
  display: flex;
  flex-direction: column;
}

.chart .chartHolder {
  position: relative;
  flex: 1 1 1px;
  min-height: 1px;
  min-width: 1px;
}

.chart canvas {
  display: block;
  width: 100%;
  height: 50%;
}

.chart label {
  display: block;
  float: left;
  position: relative;
  font-size: 0.9em;
  margin: 4px 3px 0;
}

.chart label::before {
  margin: 3px 3px 4px;
  display: block;
  float: left;
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
}