.gcl-chart {
  display: block;
  width: 100%;
  max-width: 640px;
  height: auto;
  margin: .8rem auto 1.4rem;
  border-radius: 8px;
  border: 1px solid rgba(70,162,218,.2);
}
@media (max-width: 600px) {
  .gcl-chart { border-radius: 6px; }
}