@media (max-width: 991px) {
  /* 基本テキストサイズ */
  body {
    font-size: 14px;
  }

  p {
    font-size: 1rem;
  }

  /* タイトル画像 */
  .title-img {
    width: 95%;
  }

  /* aboutセクション */
  .about-content {
    margin: 20px 20px;
    font-size: 1rem;
    line-height: 2.2rem;
  }

  .about-container > .container {
    position: relative;
    overflow-x: hidden;
  }

  .about-illust {
    position: absolute;
    top: 70px;
    right: -130px;
  }

  .about-illust img {
    width: 300px;
    opacity: 0.15;
  }

  /* ボタンのサイズ調整 */
  .btn {
    font-size: 1.2rem !important;
    padding-left: 3rem !important;
    padding-right: 3rem !important;
  }

  /* 募集する写真セクション */
  .description-container {
    margin: 0px 20px;
  }

  .description p[style*="font-size: 3rem"] {
    font-size: 2rem !important;
  }

  /* .description .mx-lg-5 {
    margin-left: 10px !important;
    margin-right: 10px !important;
  } */

  /* warpテキストのサイズ調整 */
  /* .warp {
    width: 300px !important;
    height: 30px !important;
    font-size: 25px !important;
  } */
  /* 
  .warp__0 {
    transform: translate(50px, -15px) rotate(-0.2rad) !important;
  }

  .warp__1 {
    transform: translate(80px, -20px) rotate(-0.1rad) !important;
  }

  .warp__2 {
    transform: translate(110px, -22px) rotate(-0.03rad) !important;
  }

  .warp__3 {
    transform: translate(135px, -21px) rotate(0.05rad) !important;
  }

  .warp__4 {
    transform: translate(160px, -18px) rotate(0.12rad) !important;
  }

  .warp__5 {
    transform: translate(185px, -12px) rotate(0.2rad) !important;
  } */

  /* how-toコンテンツ */
  .how-to-content {
    width: 95%;
  }

  .how-to-content .h5 {
    font-size: 1.1rem;
  }

  .how-to-content .col-lg {
    background-color: #fff4d8;
    width: 90%;
    margin: 0 auto;
    box-shadow: var(--bs-box-shadow-lg) !important;
    border-radius: var(--bs-border-radius-xl) !important;
    margin-bottom: 20px;
  }

  /* 送付先の調整 */
  .d-flex[style*="width: fit-content"] {
    width: 100% !important;
    flex-direction: column;
  }

  .d-flex[style*="width: fit-content"] .flex-shrink-0 {
    margin-bottom: 5px;
  }

  .how-to-label .h3 {
    color: #fff4d8;
    font-size: 1.3rem;
  }

  /* SVG曲線の調整 */
  .how-to-top-curve {
    top: -80px;
  }

  .how-to-top-curve svg {
    height: 80px;
  }

  /* containerのpadding調整 */
  .container {
    padding-left: 15px;
    padding-right: 15px;
  }

  /* list-groupの調整 */
  .list-group-numbered {
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  .list-group-item {
    /* font-size: 0.9rem; */
    padding-right: 0px !important;
    padding-left: 0px !important;
  }

  /* 縦線を非表示 */
  .d-none.d-lg-block {
    display: none !important;
  }
}