html, body {
	height: 100%;
	margin: 0;
}
body{
	background-color:#fff;
}
body.hide-overflow {
	overflow: hidden;
}

.container
{
	margin:0 auto;
	width:90%;
}
#overlay{
	position:absolute;
	z-index:10;
	top:0;
	left:0;
	padding:0;
	margin:0;
	width: 100%;
	height: 100%;
	background:rgba(0,255,255,0.1);
}
#background_couloir{
	background: url("../images/porte/couloir.jpg");
	background-repeat: no-repeat;
	background-position: center center;
	height: 690px;
	width: 600px;
	position: absolute;
	z-index:0;
}
#background_couloir>div{
	position: relative;
	padding-top:100px;
	text-align:center;
}
#perspective_left
{
	position: relative;
	display: inline;
	z-index:10;
	float: left;
	height: 690px;
	width: 300px;
	margin: 0px;
	margin-left: 0px;
	-webkit-perspective:450px;
	perspective: 450px;
	border-radius: 3px;
	box-sizing: border-box;
}
#door_left
{
	background: url("../images/porte/porte_gauche.jpg");
	background-repeat: no-repeat;
	background-position: center center;
	height: 690px;
	width: 300px;
	position: absolute;
	box-sizing: border-box;
	cursor: pointer;
}
#perspective_right
{
	position: relative;
	display: inline;
	z-index:10;
	float: left;
	height: 690px;
	width: 300px;
	margin: 0px;
	margin-left: 0px;
	-webkit-perspective:450px;
	perspective: 450px;
	border-radius: 3px;
	box-sizing: border-box;
}
#door_right
{
	background: url("../images/porte/porte_droite.jpg");
	background-repeat: no-repeat;
	background-position: center center;
	height: 690px;
	width: 300px;
	position: absolute;
	box-sizing: border-box;
	cursor: pointer;
}
@keyframes go {
	100%{
		opacity:1;
		transform:rotateY(0deg);
	}
}
html, body {
	margin: 0;
	height: 100%;
}

body.hide-overflow {
	overflow: hidden;
}

/* helpers */

#book_wrapper_table {
	display: table;
	width: 100%;
	height: 100%;
	background:transparent;
	position:absolute;
	z-index:15;
}

.book_wrapper_table_cell {
	display: table-cell;
	vertical-align: middle;
	text-align: center;
}

.rel {
	position: relative;
}

/* book */

.book {
	margin: 0 auto;
	width: 90%;
	height: 90%;
	-webkit-touch-callout: none;
	-webkit-user-select: none;
	-khtml-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
}

.book .page {
	height: 100%;
}

.book .page img {
	max-width: 100%;
	height: 100%;
}