html {
  font-family: "メイリオ", Meiryo, "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
}

section#title {
  text-align: center;
}

section#title h1 {
  font-size: xxx-large;
  font-style: normal;
  font-weight: bold;
  margin-bottom: 3em;
}

section#title address {
  font-size: xx-large;
  font-style: normal;
}

section#title time {
  font-size: x-large;
  font-style: normal;
  display: block;
  margin-top: 1em;
  margin-bottom: 1em;
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

rt {
  font-size: 0.5em;
  margin-top: -0.7em;
}

table.propdef {
  border-spacing: 1em 0;
  font-size: 80%;
  line-height: 1;
}

table.mapping {
  border-spacing: 1em 0;
  font-size: 80%;
  line-height: 1.2;
}

pre {
  font-size: 80%;
  line-height: 1;
}


section {
  padding-bottom: 2em;
  border-bottom: 2pt groove #eee;
  display: block;
  margin-bottom: 2em;
}