p.caption {
  color: #777;
  margin-top: 10px;
}
p code {
  white-space: inherit;
}
pre {
  word-break: normal;
  word-wrap: normal;
}
pre code {
  white-space: inherit;
}
h1 {
  color: black;
}
h2 {
  color: blue;
}
h3 {
  color: purple;
}
h4 {
  color: navy;
}
.leaflet-container {
    background: white;
    border: 1px solid black;
}
.book .book-body .page-wrapper .page-inner {
  max-width: 90%;
}