body {
  /* background: #f9f9f9; */
  color: #333;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

@media screen and (max-width: 768px) {
  #main
  main,
  .inner,
  .site-main,
  .wrap {
    padding-left: 2px;
    padding-right: 2px;
  }
}

.section {
  max-width: 780px;
  margin: 2em auto;
  padding: 1em;
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.heading-wrapper {
  text-align: center; /* h1を中央に配置するための親要素 */
}

.heading-wrapper h1 {
  text-transform: uppercase;
  display: inline-block;
  border-bottom: 2px solid #f2de41;
  padding-bottom: 0.3em;
  margin: 1em 0;
  font-size: 1.6em;
}

h2 {
  text-align: center;
  font-size: 1.2em;
  border: 1px solid #f2de41;
  border-radius: 4px;
  padding: 0.5em 1em;
  margin-bottom: 1em;
  color: #004080;
  width: 60%;
  margin-left: auto;
  margin-right: auto;
  background-color: #fffbe6;
}

.page-title {
  font-family: 'Klee One', sans-serif;
}

.entry {
  margin-bottom: 1em;
}
.year {
  font-weight: regular;
  color: #0066cc;
}
details {
  background: #eef;
  padding: 0.5em;
  border-radius: 5px;
}
summary {
  font-weight: regular;
  cursor: pointer;
}
.award, .book {
  background: #fff8e1;
  padding: 0.5em;
  border-left: 4px solid #ffa000;
  margin-bottom: 1em;
}