.graph {
    height: 440px;
  }

  .tani {
    font-size: 1rem;
    font-weight: bold;
  }

  .graph_note {
    font-weight: bold;
    font-size: 1rem;
  }

  @media screen and (max-width: 600px) {
  .graph {
      height: 220px;
  }
  .tani {
    font-size: 6px;
  }
  .graph_note {
    font-size: 0.6rem;
  }
}