img {
  image-rendering: -webkit-optimize-contrast;

}
h2 {
    font-size: 30px;
    font-weight: normal;
    letter-spacing: 0.15em;
    vertical-align: 2px;
    display: block;
    text-align: center;
    margin-bottom: 50px;
    margin-top: 50px;
    font-family: "A1 Mincho", serif;
}

.ec-itemNav__nav {
  display: flex;
  flex-wrap: wrap;          /* 横幅が足りないときに折り返す */
  justify-content: center;  /* 折り返し行を中央揃え */
  gap: 0px 0px;            /* 任意: 余白調整 */
  padding: 0;
  margin: 0;
  list-style: none;
  margin-bottom: 25px;
}

.ec-itemNav__nav > li {
  float: none;              /* 既存のfloatがある場合は無効化 */
}

img.logo-keiyusha {
    width: 51px;
    margin-bottom: 17px;
}

span.subtitle {
    display: block;
    font-size: 20px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 11px;
    font-family: "A1 Mincho", serif;
    font-weight: 500;
}
img.new_book {
    width: 80%;
}


.ec-footerTitle .ec-footerTitle__logo a {
        font-size: 40px;
        font-family: "A1 Mincho", serif;
        font-weight: 100;
} 

.ec-eyecatchRole .ec-eyecatchRole__introTitle {
  margin-bottom: 1em;
  font-size: 26px;
  font-weight: 400;
  font-family: "A1 Mincho", serif;
}
.ec-headerTitle {
  font-family: "A1 Mincho", serif;
}

.ec-headerTitle .ec-headerTitle__title a {
    display: inline-block;
    margin-bottom: 40px;
    margin-top: 15px;
    text-decoration: none;
    font-size: 50px;
    color: black;
    font-family: "A1 Mincho", serif;
    font-weight: 400;
}
.ec-eyecatchRole .ec-eyecatchRole__image {
  width: 100%;
}

h2.detail-book-title {
    text-align: left;
    margin-bottom: 20px;
    margin-top: 50px;
    font-size: 23px;
}

.detail-book-subtitle {
    margin: 0 0 20px;
    font-size: 20px;
    line-height: 1.6;
    color: #555;
    font-family: "A1 Mincho", serif;
}
.ec-newItemRole .ec-newItemRole__listItem a {
  color: #000;
}

@media only screen and (min-width: 768px) {
    .ec-eyecatchRole .ec-eyecatchRole__image {
        width: 45%;
  }
    .ec-eyecatchRole .ec-eyecatchRole__intro {
        width: 65%;
  }
  .ec-eyecatchRole .ec-eyecatchRole__introEnTitle {
        margin-top: 0px;
    }
  h2.detail-book-title {
    text-align: left;
    margin-bottom: 20px;
    margin-top: 20px;
    font-size: 30px;
  }

  div#publisher_book_detail_box .ec-role {
      margin-left: -20px;
      line-height: 2;
  }
  .table-sm > :not(caption) > * > * {
    padding: 0.25rem 0.25rem;
    padding: 0.25rem 0.25rem;
    color: #6c757d;
    font-weight: 500;
  }

}