.bb-bookblock {
 top:-5em;
 height: 328px;
 width: 770px;
 position: absolute;
}
#right{
 left:600px;
}
.bb-custom-wrapper nav {
  top: 17em;
  position: inherit;
}
.left{
  position: static;
	float: left;
}
.right{
  position: static;
	float: right;
}
.exit{
  left:50em;
}
#a{
  background: url("../images/S/S_2_1.jpg");
  width: 314px;
  height: 770px;
}
#b{
  background: url("../images/S/S_2_2.jpg");
  width: 314px;
  height: 770px;
}
#ex2{
  margin: 0;
  top: 15em;
  left: 48em;
  position: absolute;
}
#book1{
  transition: opacity 0.1s 0.1s;
  top:-392px;
  left:77px;
  position: absolute;
  transform: rotate(90deg);
}
#pages1{
  width: 614px;
  height: 770px;
}