/* イベント情報ページ。画像やPDFは従来の配置・ファイル名をそのまま使用します。 */
body {
  margin: 8px;
  background: #fff;
  color: #000;
  font-family: serif;
  font-size: 16px;
}

.page {
  width: 740px;
  margin: 0 auto;
}

.title-image,
.navigation img {
  display: block;
}

.navigation {
  display: grid;
  grid-template-columns: 149px 147px 147px 147px 150px;
  grid-auto-rows: 25px;
  width: 740px;
  background: #fff;
}

.navigation a {
  position: relative;
  display: block;
  height: 25px;
}

.navigation .hover-image {
  position: absolute;
  top: 0;
  left: 0;
  visibility: hidden;
}

.navigation a:hover .hover-image,
.navigation a:focus-visible .hover-image {
  visibility: visible;
}

main {
  text-align: center;
}

.reader-note,
.event p {
  margin: 1em 0;
}

.reader-note img {
  vertical-align: baseline;
}

.section-heading {
  box-sizing: border-box;
  width: 90%;
  margin: 0 auto 18px;
  padding: 5px;
  border: 2px solid #fff;
  background: #a2cdf0;
  color: #000066;
  font-size: 1.2em;
  font-weight: bold;
  line-height: normal;
}

.event-heading {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 90%;
  height: 29px;
  margin: 0 auto;
  padding: 0 0 0 20px;
  background: url("images/title_back.gif") repeat;
  color: #003399;
  font-size: 1.2em;
  font-weight: bold;
  text-align: left;
  white-space: nowrap;
}

.event-date {
  font-size: 0.83333em;
  text-align: right;
}

.event p img {
  border: 0;
}