body {
	margin-left: 0px;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
	background-color: #000000;
	background-image: url(images/bg.jpg);
	background-repeat: no-repeat;
	background-position: center top;
}
#top {
	position:absolute;
	width:990px;
	z-index:1;
	background-image: url(images/index_topbg.jpg);
	background-repeat: no-repeat;
	background-position: center top;
}
#btn {
	position:absolute;
	width:342px;
	z-index:2;
}
#gift {
	position:absolute;
	width:200px;
	height:115px;
	z-index:3;
}