.header {
  position: fixed; }

.product-detail {
  margin-top: 14.0rem;
  margin-bottom: 10.0rem; }
  @media (max-width: 820px) {
    .product-detail {
      margin-top: 22.22222222222222vw;
      margin-bottom: 13.88888888888889vw; } }
  .product-detail .c_subttl01 {
    margin-bottom: 2.5rem; }
    @media (max-width: 820px) {
      .product-detail .c_subttl01 {
        margin-bottom: 6.944444444444445vw; } }
  .product-detail .txt-area {
    font-size: 1.8rem;
    line-height: 1.875;
    margin-bottom: 2.0rem;
    text-align: center; }
    @media (max-width: 820px) {
      .product-detail .txt-area {
        font-size: 3.888888888888889vw;
        margin-bottom: 4.166666666666666vw; } }
  .product-detail .price {
    font-size: 1.2rem;
    color: #707070;
    text-align: center; }
    @media (max-width: 820px) {
      .product-detail .price {
        font-size: 2.7777777777777777vw; } }
  .product-detail .photo-list {
    line-height: 0;
    margin: 5.0rem 0 10.0rem 0;
    padding: 0;
    list-style: none; }
    @media (max-width: 820px) {
      .product-detail .photo-list {
        margin-top: 8.333333333333332vw;
        margin-bottom: 13.88888888888889vw; } }
    .product-detail .photo-list img {
      width: 100%; }
    .product-detail .photo-list li + li {
      margin-top: 5.0rem; }
      @media (max-width: 820px) {
        .product-detail .photo-list li + li {
          margin-top: 5vw; } }