*{
	box-sizing: border-box;
}
.book-section{
	width: 100%;
	padding: 40px 0;
	text-align: center;
}
.book-section > .flipbook-container{
	height: 600px;
	width: 900px;
	position: relative;
	left: 50%;
	transform: translateX(-50%);
	border-radius: 2%;
	margin-bottom: 30px;
	perspective: 1200px;
}
.flipbook-container > .right{
	position: absolute;
	height: 100%;
	width: 50%;
	transition: 0.7s ease-in-out;
	transform-style: preserve-3d;
}
.book-section > .flipbook-container > .right{
	right:0;
	transform-origin: left;
	border-radius: 10px 0 0 10px;
}
.right > figure.front, .right > figure.back{
	margin: 0;
	height: 100%;
	width: 100%;
	position: absolute;
	left:0;
	top:0;
	background-size: 200%;
	background-repeat: no-repeat;
	backface-visibility: hidden;
	background-color: white;
	overflow: hidden;
}
.right > figure.front{
	background-position: right;
	border-radius: 0 10px 10px 0;
	box-shadow: 2px 2px 15px -2px rgba(0,0,0,0.2);
}
.right > figure.back{
	background-position: left;
	border-radius: 10px 0 0 10px;
	box-shadow: -2px 2px 15px -2px rgba(0,0,0,0.2);
	transform: rotateY(180deg);
}
.flip{
	transform: rotateY(-180deg);
}
.flip::before{
	content: "";
	position: absolute;
	top:0;
	left:0;
	z-index: 10;
	width: 100%;
	height: 100%;
	border-radius: 0 10px 10px 0;
	background-color: rgba(0,0,0,0.1);
}
.book-section > button{
	border: 2px solid #ef9f00;
	background-color: transparent;
	color: #ef9f00;
	padding: 10px 20px;
	border-radius: 5px;
	cursor: pointer;
	margin: 10px;
	transition: 0.3s ease-in-out;
}
.book-section > button:focus, .book-section > button:active{
	outline: none;
}
.book-section > p{
	color: rgba(0,0,0,0.7);
	font-family: calibri;
	font-size: 24px;
}
.book-section > p > a{
	text-decoration: none;
	color: #ef9f00;
}
.book-section > button:hover{
	background-color: #ef9f00;
	color: #fff;
}
.front#cover, .back#back-cover{
	background-color: #ffcb63;
	font-family: calibri;
	text-align: left;
	padding: 0 30px;
}
.front#cover h1{
	color: #fff;
}
.front#cover p{
	color: rgba(0,0,0,0.8);
	font-size: 14px;
}

@media only screen and (max-width: 600px) {
	.book-section > .flipbook-container{
		height: 70vw;
		width: 98vw;
		position: relative;
		left: 50%;
		transform: translateX(-50%);
		border-radius: 2%;
		margin-bottom: 30px;
		perspective: 1200px;
	}
}