*{
	margin:0px;
	padding:0px;
	border:0px;
}
html,body{
	background-color:#f6f6f6;
	background-image:url(img/top_bar.jpg);
	background-repeat:repeat-x;
}

/*******************ヘッダー************************/
div#header{
	margin:0px auto;
	height:150px;
	position:relative;
	width:870px;
}
div#header div.cross{
	background-image:url(img/cross.gif);
	background-repeat:no-repeat;
	position:absolute;
	height:150px;
	left:auto;
	margin:0px auto;
	right:auto;
	width:100%;
}
div#header div.title{
	height:150px;
	margin:0px auto;
	position:relative;
	width:850px;
}
div#header div.title img{
	position:absolute;
}
div#header div.title div.tab{
	height:25px;
	position:absolute;
	right:0px;
	top:75px;
	width:273px;
}
div#header div.title div.tab img{
	margin-left:1px;
	position:static;
}
div#header div.title div.base_top{
	background-image:url(img/base_top.gif);
	height:50px;
	top:100px;
	position:relative;
	width:850px;
}
div#header div.title div.base_top h2 img{
	right:20px;
	position:absolute;
	top:5px;
}
/*******************以上、ヘッダー************************/

/*******************土台************************/
div#base{
	background-image:url(img/base_middle.gif);
	background-position:center;
	background-repeat:repeat-y;
	margin:0px auto;
	position:relative;
	width:870px;
}
div#base div.middle{
	margin:0 30px;
	position:relative;
	width:810ox;
}
div#base div.middle div.alpha{
	float:left;
	width:150px;
}
div#base div.middle div.beta{
	float:right;
	width:640px;
	position:relative;
}
div#base div.middle div.beta div.beta_a{
	float:left;
	width:470px;
}
div#base div.middle div.beta div.beta_b{
	float:right;
	width:150px;
}
div#base div.space{
	background-color:#f6f6f6;
	bottom:0px;
	height:25px;
	font-size:0px;
	position:relative;
}
div#base div.bottom{
	background-image:url(img/base_bottom.gif);
	background-position:bottom;
	background-repeat:no-repeat;
	bottom:0px;
	font-size:0px;
	height:25px;
	position:absolute;
	width:100%;
}

/*******************以上、土台************************/

/*******************フッター************************/
div#footer{
	background-image:url(img/footer.gif);
	background-position:center;
	background-repeat:no-repeat;
	height:55px;
	margin:0px auto;
	position:relative;
	text-align:center;
	top:0px;
	width:870px;
}
div#footer img{
	position:relative;
	top:10px;
}
/*******************以上、フッター************************/

div.clear{
	clear:both;
}