@CHARSET "UTF-8";

* {
	font-family: Poppins;
}

.book {
	height: calc(100% - 42px);
	width:100%;
}

.markdown-section p>code, .markdown-section li>code {
	color: #c7254e;
	background-color: #f9f2f4;
}

pre {
	border: 1px solid #ccc !important;
}

.summary a, .book-body .navigation {
	text-decoration: none !important;
}

.book-summary ul.summary li.active>a, .markdown-section a {
	color: #004254;
}

.markdown-section img{
	display:block;
	margin-left: auto;
	margin-right: auto;
	max-width: 70%;
}

.markdown-section h1{
	font-size: 25px;
	margin-top: auto;
	margin-bottom: auto;
}

.markdown-section h2{
	font-size: 22px;
	margin: 10px 25px;
}

.markdown-section h3{
	font-size: 15px;
	margin: 10px 30px;
}

.markdown-section .btn-block {
	margin-bottom: 30px;
}

.markdown-section .col-md-3 .btn-block {
	min-height: 140px;
}

.summary .divider {
	visibility: hidden;
}


#book-search-input {
	margin-bottom: 0;
}

.chapter {
	background-color: #eee;
	border-bottom: 1px solid #ddd;
}

.chapter ul {
	padding-bottom: 10px;
}

.chapter ul li {
	background-color: #fff;
	border: none
}

.chapter.active {
	border-left: 4px solid #004254;
}

.chapter.active a {
	margin-left: -4px;
}

.summary .chapter>a:before {
	font-size: 1.2em;
}

.page-toc::before {
	content: none;
}

.page-toc {
	max-width: 30%;
	margin-left: 10px;
}

@media ( max-width : 768px) {
	.page-toc {
		max-width: 100%;
		width: 100%;
		margin-left: 10px;
		margin-bottom: 10px;
	}
}

.page-inner{
	max-width:75%
}
.page-inner .popover {
	width: 300px;
}

.page-inner .col-md-3:nth-child(2n+1) .popover {
	margin-left: 50px;
}

.page-inner .col-md-3:nth-child(2n+1) .popover .arrow {
	margin-left: -60px;
}

.page-inner .col-md-3:nth-child(2n) .popover {
	margin-left: -50px;
}

.page-inner .col-md-3:nth-child(2n) .popover .arrow {
	margin-left: 40px;
}

.page-inner .popover .popover-title {
	margin: 0;
	font-size: 16px;
}

.page-inner .popover a {
	color: #333;
	text-decoration: none;
}

.gitbook-link {
    display: none !important;
}

.centred-text{
	text-align: center;
}
iframe {
	margin: 0 auto;
    display: block;
}