.graph-box {
  width: 100%;
  max-width: 800px;
  height: 200px;
  margin: 0 auto 32px;
}

@media (min-width: 544px) {
  .graph-box {
    height: 300px;
  }
}

@media (min-width: 768px) {
  .graph-box {
    height: 360px;
  }
}