#book-wrapper
{
	z-index: 10;
	position: absolute;
	left: 50%;
	transform : translate(-50%, 0);
}
#book-cover-front
{
	width: 57.3%;
	position: absolute;
	z-index: -1;
	left: 50%;
	transform: translate(-50%, 0);
	display : none;
}
#book-cover-full
{
	width: 105.4%;
	position: absolute;
	z-index: -1;
	left: 50%;
	transform: translate(-50%, 0);
	margin-top: -6px;
	display : none;
}
#book-cover-bottom
{
	bottom : -1.9%;
	position : absolute;
	display : none;
	width : 100%;
}
#book-cover-top
{
	top : -6px;
	position : absolute;
	display : none;
	width : 100%;
}
img.pageturn { z-index : 100; }