.ct-label {
    font-size: 5px;
}

.ct-series-a .ct-line {
  /* Control the thikness of your lines */
  stroke-width: 2px;
}

.ct-series-a .ct-point {
  /* Size of your points */
  stroke-width: 5px;
}

.ct-chart-bar .ct-axis-title {
  font-size:8px;
}

.ct-chart-line .ct-axis-title {
  font-size:8px;
}