.container-header:after {
  background-image: url("../../img/about/ill_1.png");
  width: 11.3rem;
  height: 12.6rem; }
  @media only screen and (max-width: 767px) {
    .container-header:after {
      width: 8rem;
      height: 9.2rem; } }

#chronology .section-inner dl div {
  display: flex;
  justify-content: space-between;
  padding: 1.5rem 0;
  border-bottom: 1px solid #eee; }
  @media only screen and (max-width: 767px) {
    #chronology .section-inner dl div {
      flex-direction: column;
      padding: 1.5rem .5rem; } }
  #chronology .section-inner dl div dt {
    padding: 0 3rem 0 2rem;
    flex-shrink: 0;
    font-size: 1.6rem;
    color: #626262;
    display: flex;
    justify-content: center;
    align-items: center; }
    @media only screen and (max-width: 767px) {
      #chronology .section-inner dl div dt {
        padding: 0 0 .8rem;
        justify-content: flex-start;
        width: 100%;
        font-size: 1.5rem; } }
    #chronology .section-inner dl div dt span {
      background: #B4B5B5;
      color: #fff;
      font-size: 1.5rem;
      line-height: 1.2;
      margin-left: .5rem;
      border-radius: .5rem;
      padding: 0 .6rem;
      font-weight: 400; }
  #chronology .section-inner dl div dd {
    width: 100%; }
    #chronology .section-inner dl div dd ul li {
      display: flex;
      flex-direction: column;
      font-size: 1.6rem;
      padding: .3rem 0 .3rem 1.5rem;
      position: relative; }
      @media only screen and (max-width: 767px) {
        #chronology .section-inner dl div dd ul li {
          font-size: 1.5rem; } }
      #chronology .section-inner dl div dd ul li:before {
        content: "";
        width: .9rem;
        height: .9rem;
        border-radius: 50%;
        background: #007fdd;
        flex-shrink: 0;
        position: absolute;
        left: 0;
        top: 1rem; }
      #chronology .section-inner dl div dd ul li span {
        font-size: 1.4rem; }
        @media only screen and (max-width: 767px) {
          #chronology .section-inner dl div dd ul li span {
            font-size: 1.2rem; } }

#chairman .section-inner dl {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap; }
  @media only screen and (max-width: 767px) {
    #chairman .section-inner dl {
      border-top: 1px solid #eee; } }
  #chairman .section-inner dl div {
    width: 48%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 0;
    border-bottom: 1px solid #eee;
    font-size: 1.6rem; }
    @media only screen and (max-width: 767px) {
      #chairman .section-inner dl div {
        width: 100%; } }
    #chairman .section-inner dl div:nth-of-type(1), #chairman .section-inner dl div:nth-of-type(2) {
      border-top: 1px solid #eee; }
      @media only screen and (max-width: 767px) {
        #chairman .section-inner dl div:nth-of-type(1), #chairman .section-inner dl div:nth-of-type(2) {
          border-top: none; } }
    #chairman .section-inner dl div dt {
      width: 40%;
      padding: 0 3rem 0 2rem;
      flex-shrink: 0;
      color: #007fdd;
      font-weight: 400; }
    #chairman .section-inner dl div dd {
      width: 100%; }

#history .section-inner p {
  font-size: 1.6rem;
  line-height: 2;
  padding-bottom: 1em; }

#club .section-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap; }
  #club .section-inner .article-club {
    width: 48%;
    padding-bottom: 6rem; }
    @media only screen and (max-width: 767px) {
      #club .section-inner .article-club {
        width: 100%;
        padding-bottom: 4rem; } }
    #club .section-inner .article-club-fig {
      aspect-ratio: 16/9;
      border-radius: 1rem;
      margin-bottom: 3rem;
      overflow: hidden; }
      @media only screen and (max-width: 767px) {
        #club .section-inner .article-club-fig {
          margin-bottom: 2rem; } }
    #club .section-inner .article-club-ttl {
      font-size: 2rem;
      text-align: center;
      padding-bottom: 3rem; }
      @media only screen and (max-width: 767px) {
        #club .section-inner .article-club-ttl {
          padding-bottom: 1.5rem; } }
    #club .section-inner .article-club p {
      font-size: 1.6rem;
      text-align: left;
      padding: 0 .5rem 2.5rem; }
      @media only screen and (max-width: 767px) {
        #club .section-inner .article-club p {
          font-size: 1.5rem; } }
    #club .section-inner .article-club dl {
      border-top: 1px solid #eee; }
      #club .section-inner .article-club dl div {
        display: flex;
        justify-content: space-between;
        border-bottom: 1px solid #eee;
        padding: 1.5rem .5rem;
        font-size: 1.6rem; }
        @media only screen and (max-width: 1024px) {
          #club .section-inner .article-club dl div {
            flex-direction: column; } }
  @media only screen and (max-width: 1024px) and (max-width: 767px) {
    #club .section-inner .article-club dl div {
      font-size: 1.4rem; } }

        #club .section-inner .article-club dl div dt {
          width: 25%;
          color: #007fdd;
          font-weight: 400;
          text-align: center; }
          @media only screen and (max-width: 1024px) {
            #club .section-inner .article-club dl div dt {
              width: 100%;
              text-align: left; } }
        #club .section-inner .article-club dl div dd {
          width: 100%; }