/* 横スクロール緊急停止用 
html, body {
  overflow-x: hidden;
} */
body {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  font-family: monospace;
  font-size: 1rem;
  overflow-wrap: anywhere;
  word-break: break-word;
}
table {
  border-collapse: collapse; 
  max-width: 100%;
  margin: 1em 0;
  display: block;
  overflow-x: auto;
}
th, td {
  border: 1px solid #999;
  padding: 0.4em 0.6em;
}
.site-header {
  background-color: #cfe8ff;
  text-align: center;
  padding: 1em 0;
}
.site-title {
  font-size: 2.3em;
  font-weight: bold;
  color: #1f3a5f;
}
#content {
  width: 99%;
  max-width: 100%;
  margin: 0.1em auto;
  box-sizing: border-box;
}
.back-to-top {
  text-decoration: none;
}
/* インラインと表示数式で分けてる */
.katex {
  font-size: 1.1em;
}
.katex-display {
  max-width: 100%;
  overflow-x: auto;
}

body.page-chu3-2 h3 {
  font-size: 1.5rem;
}
.dname-menu h1 {
  background-color: #e6f2ff;
}
.dname-hajime details > summary {
  font-size: 1.5em;
  font-weight: bold;
}