.p-past {
  padding: 0 20px 40px; }
  .p-past__tit {
    border-top: 1px solid #E5E5E5;
    padding-top: 20px;
    position: relative;
    margin: 40px 0 20px;
    font-size: 3.75rem;
    line-height: 1.1;
    font-weight: bold; }
    .p-past__tit::before {
      content: "";
      display: block;
      width: 2.5em;
      height: 2px;
      background: #539B34;
      position: absolute;
      top: 0;
      left: 0; }
    .p-past__tit:first-child {
      margin-top: 0; }
  .p-past__list {
    margin-bottom: 40px; }
    .p-past__list:last-of-type {
      margin-bottom: 0; }
    .p-past__list li {
      margin-bottom: 20px; }
      .p-past__list li:last-child {
        margin-bottom: 0; }
    .p-past__list a {
      color: #454241; }
    .p-past__list dt {
      font-size: 2rem;
      line-height: 1.1;
      margin-bottom: 5px; }
    .p-past__list dd {
      font-size: 1.4rem;
      color: #999; }
  .p-past__img {
    overflow: hidden;
    height: 66.6666666667vw;
    border: 1px solid #E5E7E6;
    margin-bottom: 15px; }
    .p-past__img img {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center;
      font-family: "object-fit: cover; object-position: center;"; }
  @media print, screen and (min-width: 737px) {
    .p-past {
      padding: 0 0 100px; }
      .p-past__tit {
        padding-top: 40px;
        margin-bottom: 40px;
        font-size: 5rem; }
      .p-past__list {
        display: flex;
        flex-wrap: wrap;
        margin-bottom: 70px; }
        .p-past__list li {
          margin: 50px 0 0 3.5087719298%;
          flex-basis: 22.3684210526%;
          max-width: 22.3684210526%; }
          .p-past__list li:nth-child(4n-3) {
            margin-left: 0; }
          .p-past__list li:first-child, .p-past__list li:nth-child(2), .p-past__list li:nth-child(3), .p-past__list li:nth-child(4) {
            margin-top: 0; }
      .p-past__img {
        height: 13.28125vw; }
      .p-past__btn {
        margin: 0 auto; } }