body,h1,h2,h3,ul,p,li {
  font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Helvetica Neue,Hiragino Kaku Gothic ProN,"メイリオ",meiryo,sans-serif;
}

h1 {
  border-bottom: solid 3px;
}

pre {
  font-family: SFMono-Regular,Consolas,Liberation Mono,Menlo,Courier,monospace;
}

.markdown-section pre>code {
  font-size: 12px;  
}

.markdown-section pre {
  margin-left: 10px;
  background: #364549;
  color: #e3e3e3;
}

.markdown-section p,pre {
  font-size: 13px;
  margin-left: 10px;
}

.markdown-section ul,li {
  font-size: 13px;
}

.markdown-section table,th {
  font-size: 13px;
}

.book-summary {
  font-size: 12px;
  background: #F5A9A9;
}