.book.color-theme-2 > .book-body > .body-inner > .page-wrapper > .page-inner > section > sec > .panel {
	background: #1A1A1A;
	border-style: solid;
	border-color: rgba(0,0,0,0.1);
	border-width: 1px;
}

.book.color-theme-2 > .book-body > .body-inner > .page-wrapper > .page-inner > section > sec > .panel > .panel-heading {
	background-color: #2D3143;
	border-width: 0px;
}

.book.color-theme-2 > .book-body > .body-inner > .page-wrapper > .page-inner > section > sec > .panel > .panel-heading > h2 > a.section {
	border-color: #373b4e !important;
}

.hidden {
	display: none;
}