body {
  font-family: 游ゴシック体, 'Yu Gothic', YuGothic, 'ヒラギノ角ゴシック Pro', 'Hiragino Kaku Gothic Pro', メイリオ, Meiryo, Osaka, 'ＭＳ Ｐゴシック', 'MS PGothic', sans-serif;
  /* font-family: 'ヒラギノ角ゴシック Pro', 'Hiragino Kaku Gothic Pro', メイリオ, Meiryo, Osaka, 'ＭＳ Ｐゴシック', 'MS PGothic', sans-serif; */
  font-weight: 500;
  font-size: 10pt;
}

#news dt {
  float:left;
}

#news dd {
  margin-left: 160px;
}

#important dt {
  float:left;
}

#important dd {
  margin-left: 160px;
}

#summary ul {
  padding: 0px;
}

#summary li {
  list-style-type: none;
}

#summary dt {
  float:left;
}

#summary dd {
  margin-left: 160px;
}

#program ul {
  padding: 0px;
}

#program li {
  list-style-type: none;
}

#program dt {
  float:left;
}

#program dd {
  margin-left: 100px;
}

#others ul {
  padding: 0px;
}

#others li {
  list-style-type: none;
}

nav {
  position: fixed;
  margin: 0px auto 100px auto;
  z-index: 9999;
}

nav ul {
  margin: 0;
  padding: 0;
}

nav li {
  list-style-type: none;
}

header {
  margin: 0 auto;
  padding: 0;
  width: 1000px;
}

header h1 img{
  display: block;
  margin: 0px auto;
  padding: 0;
}

#container {
  margin: 0px auto;
  width: 1000px;
  /* position: relative; */
}

section {
  margin-left: auto;
}

a {
  color: black;
  /* text-decoration: none; */
  text-decoration-line: underline;
  text-decoration-style: dashed;
  /* text-decoration-color: red; */
}

a:hover {
  text-decoration: underline;
}

a:active {
  text-decoration: underline;
}

:target{
  background-color: #F0FFF0;
}