.markdown-section * {
  font-family:
      -apple-system, BlinkMacSystemFont, 
      "Segoe UI", "Roboto", "Oxygen", 
      "Ubuntu", "Cantarell", "Fira Sans", 
      "Droid Sans", "Helvetica Neue", sans-serif;
  font-weight: 400;
  font-size: 16px;
}

.markdown-section pre>code {
  font-family: "Source Code Pro", Inconsolata, Consolas, "Droid Sans Mono", "Courier New", monospace;
  font-weight: 400;
  font-size: 16px;
}

.book-summary {
  font-family:
      -apple-system, BlinkMacSystemFont, 
      "Segoe UI", "Roboto", "Oxygen", 
      "Ubuntu", "Cantarell", "Fira Sans", 
      "Droid Sans", "Helvetica Neue", sans-serif;
  font-size: 16px;
}

.markdown-section code:not([class]) {
  border-radius: 1px;
  white-space: nowrap;
  color: #5e5e5e;
  background: #FFF7DD;
  border: 1px solid #fbf0cb;
  padding: 0px 2px;
  font-size: 16px;
}