*{
	margin:		0;
}
html{
	height:		100%;
	background:	#ffffff;
}
body{
	/* IE7ˆÈ~,ƒ‚ƒ_ƒ“ƒuƒ‰ƒEƒU—p */
	width:		100%;
	min-width:	840px;
	min-height:	740px;
	/* ‚±‚±‚Ü‚Å */
	height:		100%;
	position:	relative; 
}
#body{
	width:		840px;
	height:		740px;
	position:	absolute;
	bottom:		50%;
	right:		50%;
}
#main{
	width:		840px;
	height:		740px;
	position:	absolute;
	top:		370px;
	left:		420px;
}