.ebook-embed {
	position: relative;
	padding-bottom: 56.25%;
	height: 0;
	overflow: hidden;
	max-width: 100%;
	background: #f5f5f5;
}
.ebook-embed embed {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	border: 0;
}
.ebook-thumb {
	width: 100%;
	height: auto;
	display: block;
}
.ebook-cta {
	display: block;
	text-decoration: none;
	color: inherit;
}
.ebook-pdf-preview {
	margin: 10px 0;
	border: 1px solid #ddd;
	padding: 10px;
	background: #fafafa;
}
.ebook-pdf-preview embed {
	border: 0;
	border-radius: 4px;
}
/* Admin small tweaks for metabox */
#ebook_pdf_url,
#ebook_cta_url {
	width: 100%;
	box-sizing: border-box;
}