body {
	background-image: url(bck.jpg);
	background-repeat: intherit;
	margin: 0;
	padding: 0;
}
img {
	border: 0;
	margin: 0;
}
#page1 {
	display: none;
	width:981px;
	height: 856px;
	position: fixed;
	left: 50%;
	top:0;
	margin-left: -460px;
	background-image: url(img_page1.jpg);
	background-repeat: no-repeat;
	background-position: top center;
	}
#page2 {
	padding-top:50px;
	width: 394px;
	margin: auto;
	display: none;
}
#page3 {
	display: none;
	padding-top:50px;
	margin: auto;
	width: 545px;
}
#page4 {
	display: none;
	padding-top:50px;
	width: 394px;
	margin: auto;
}
#page5 {
	display: none;
	width: 580px;
	padding-top:50px;
	margin: auto;
	}