.navbar {
  background-color: black;
  overflow: hidden;
}

.nav-list {
  list-style-type: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  font-family: sans-serif;
}

.nav-item a {
  display: block;
  color: #b12b72;
  text-align: left;
  padding: 14px 20px;
  text-decoration: none;
  font-size: 1.5em;
  font-weight: bold;
}

.nav-item a:hover {
  background-color: #555;
}

#nav-highlight {
  border-radius: 5px;
  border: 1px solid #b12b72;
  padding: 0.25em;
}

.book-nav-container {
	display: flex;
	align-items: center;
	justify-content: space-evenly;
	margin-top: 1em;
}

.book-nav-container > div {
	border-radius: 5px;
	padding: 1em;
	border: 3px solid #b12b72;
	font-family: sans-serif;
}

.page-title {
	text-align: center;
	font-family: sans-serif;
	color: #b12b72;
	margin: 2em auto;
}

.page-title span {
	padding: 0 1em;
	border-bottom: 3px solid black;
}

.page-content, .nav-header-brand {
	font-family: sans-serif;
	max-width: 66em;
	margin: auto;
}

.book-nav-container a {
	font-family: sans-serif;
}

.page-content h4 {
	color: #b12b72;
	font-size: 1.3em;
}

p {
	margin: 1em 2em;
	line-height: 1.75em;
	text-align:justify;
}

h1, h2 {
  color: #b12b72;
  font-family: sans-serif;
}