html{
	margin:0;
	padding:0;
}
img{
	border:none;
}
#body{
	text-align:center;
	margin:0px;
	padding:0px;
	font-family:"ヒラギノ角ゴ Pro W3","Hiragino Kaku Gothic Pro",Osaka,"メイリオ",Meiyro,"ＭＳ Ｐゴシック",sans-serif;
	background-color:#000000;
	color:#ffffff;
}
#contents{
	width: 800px;
	height: 525px;
	position: absolute;
	top: 50%;
	left: 50%;
	margin: -250px 0 0 -400px;
	padding: 0;
	background-color:#000000;
}
#header{
	width:800px;
	height:100px;
	margin:0
	padding:0;
	background-color:#000000;
}
#navi ul{
	width:800px;
	height:50px;
	margin:0;
	padding:0;
}
#navi li{
	list-style-type:none;
	display:block;
	width:160px;
	height:50px;
	float:left;
	margin:0 auto;
	padding:0;
}
#footer{
	top:-15px;
	position:relative;
	width:800px;
	height:100px;
	background-image:url("img/footer_bg.png");
	background-repeat:no-repeat;
}
*:first-child+html #footer{

	top:0;
	position:relative;
	width:800px;
	height:100px;
	background-image:url("img/footer_bg.png");
	background-repeat:no-repeat;
}* html 

#footer{

	top:-10px;
	position:relative;
	width:800px;
	height:100px;
	background-image:url("img/footer_bg.png");
	background-repeat:no-repeat;
}