/* 公開草稿版1.0。文字サイズ・フォントは読書端末の設定でも変わる。 */
html { line-height: 1.85; }
body {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif CJK JP", serif;
  margin: 0 auto;
  max-width: 38em;
  padding: 1.25em;
  overflow-wrap: break-word;
  line-break: strict;
}
h1, h2, h3 { line-height: 1.5; font-weight: 600; }
h1 { font-size: 1.5em; margin: 2em 0 1.5em; }
h2 { font-size: 1.15em; margin: 2em 0 1em; }
p { margin: 0 0 1em; orphans: 2; widows: 2; }
a { text-decoration: underline; }
img { max-width: 100%; height: auto; }
.book-cover { display: block; width: 18em; max-width: 80%; margin: 2em auto; }
.comic-page {
  margin: 2em auto;
  text-align: center;
  break-before: page;
  break-after: page;
  break-inside: avoid;
  page-break-before: always;
  page-break-after: always;
  page-break-inside: avoid;
}
.comic-page p { margin: 0; }
.comic-page-image {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  margin: 0 auto;
}
blockquote { margin: 1.5em 1em; padding-left: 1em; border-left: 0.15em solid #777; }
nav ol, nav ul { padding-left: 1.5em; }
@media print {
  h1 { break-before: page; }
  .comic-page { margin: 0; }
}