/* CSS Document */
body{
	font-size:12px;
	font-family:"ＭＳ Ｐゴシック",Osaka,sans-serif;
	background:#FFFFFF;
	background-image:url(bg.gif);
	margin:0;
	padding:0;
	color:#333333;
}
a:link {color:navy;text-decoration:none;}
a:visited {color:navy;text-decoration:none; }
a:hover {color:#FF9900;text-decoration:underline;}
/* ヘッダーリンク */
a.header_link {
	text-decoration: none;
	color:#333333;
	font-size:14px;
	font-weight:bold;
}
a:visited.header_link {
	text-decoration: none;
	color:#333333;
	font-size:14px;
	font-weight:bold;
}
a:hover.header_link {
	text-decoration: none;
	color:#FF9900;
	font-size:14px;
	font-weight:bold;
}

/* ページ上部 */
.textbook_title{
	background-image:url(textbook_title_bg.jpg);
	background-repeat:no-repeat;
	height:35px;
}
.textbook{
	background-image:url(textbook_bg.jpg);
	background-position:bottom;
	background-repeat:no-repeat;
	border-right:1px solid #003366;
	background-color:#FFFFFF;
}
.books_title{
	background-image:url(books_title_bg.jpg);
	background-repeat:no-repeat;
	height:35px;
}
.books{
	background-image:url(books_bg.jpg);
	background-position:bottom;
	background-repeat:no-repeat;
	border-right:1px solid #003366;
	background-color:#FFFFFF;
}
.data_title{
	background-image:url(data_title_bg.jpg);
	background-repeat:no-repeat;
	height:35px;
}
.data{
	background-image:url(data_bg.jpg);
	background-position:bottom;
	background-repeat:no-repeat;
	background-color:#FFFFFF;
}
.page_top_moji{
	font-size:14px;
	font-weight:bold;
}

/* 大竹先生吹き出し用 */
a.tt{
	position:relative;
	z-index:24;
	cursor:pointer;
}
a.tt span{ display: none; }

a.tt:hover{ z-index:25; background:;}
a.tt:hover span.tooltip{
	display:block;
	position:absolute;
	top:0px; left:0;
	padding:15px 0 0 0;
	margin-top:-120px;
	margin-left:-30px;
	width:200px;
	color:#333333;
	text-align:center;
	line-height:130%;
	text-decoration:none;
	filter: alpha(opacity:90);
	KHTMLOpacity: 0.90;
	MozOpacity: 0.90;
	opacity: 0.90;
}
a.tt:hover span.top{
	display: block;
	padding: 15px 8px 0;
	background: url(otake_hukidashi01.gif) no-repeat top;
}
a.tt:hover span.middle{ 
	display: block;
	padding: 0 8px; 
	background: url(otake_hukidashi02.gif) repeat bottom; 
}
a.tt:hover span.bottom{
	display: block;
	padding:3px 8px 30px;
	background: url(otake_hukidashi01.gif) no-repeat bottom;
}