:root {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  line-height: 1.6;
  word-break: break-word;
}

* {
  margin: 0;
  padding: 0;
}

h1,
h2,
h3 {
  margin: 0 0 1em;
  font-weight: bold;
  letter-spacing: 0.05em;
}

h1 {
  font-size: 1.4em;
}

h2 {
  font-size: 1.2em;
}

h3 {
  font-size: 1em;
}

p {
  font-size: 1em;
}

em {
  font-style: normal;
  text-emphasis: sesame;
}

span.tcy {
  line-height: 1;
  writing-mode: horizontal-tb;
  -epub-write-mode: horizontal-tb;
}

.mincho {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
}
.gothic {
  font-family:
    "Yu Gothic", "Yu Gothic UI", "Hiragino Kaku Gothic ProN", sans-serif;
}

.image img {
  height: 100%;
  max-height: 100%;
}

.viewerContent a {
  text-decoration: none;
}

aside[data-note-type] {
  display: none;
}