.pg__area_chart {
      position: relative;
      width: 70%;
      height: 300px
    }

    h3.pg__ttl_chart {
      color: #373737;
      font-weight: normal;
    }

    .pg__ttl_chart::before {
      content: "";
      width: 1.8rem;
      height: 1.8rem;
      margin-right: 0.5rem;
      display: inline-block;
      vertical-align: text-top;
    }

    #ttl_director::before {
      background-color: #ff0000;
    }

    #ttl_auditor::before {
      background-color: #0000ff;
    }

    .grid_row_gap_7 {
      display: grid;
      row-gap: 7rem;
    }

    @media screen and (max-width: 1024px) {
      .pg__area_chart {
        width: 100%;
      }
    }