@charset "Utf-8";
/*=============================all=============================*/
*{
	margin:0;
	padding:0;
}
body{
	color:#333333;
	font-size:12px;
	font-family:"ＭＳ Ｐゴシック", Osaka, "ヒラギノ角ゴ Pro W3";
	line-height:18px;
	background:url("../img/header_bg.gif") repeat-x;
}
a:link,a:active{
	color:#FF6600;
	text-decoration:none;
	margin:0;
	padding:0;
}
a:visited{
	color:#FF9900;
	text-decoration:none;
}
a:hover{
	color:#FF3300;
	text-decoration:none;
}
a.linkbt:link,a.linkbt:active,a.linkbt:visited{
	color:#666666;
	padding:0 0 0 14px;
	background:url("../img/bt_img_orange.gif") no-repeat center left;
	text-decoration:none;
}
a.linkbt:hover{
	color:#333333;
	padding:0 0 0 14px;
	background:url("../img/bt_img.gif") no-repeat center left;
	text-decoration:none;
}
.smalltext{
	font-size:10px;
	line-height:13px;
	color:#666666;
}
/*=============================header=============================*/
#header{
	color:#FFFFFF;
	height:76px;
	width:760px;	
	margin:0 auto;
	padding:0;
	text-align:left;
}
#headerad{
	width:400px;
	height:20px;
	line-height:20px;
	text-align:left;
	margin:0;
	padding:0;
	float:left;
}

#headernavi {
	color:#FFFFFF;
	height:20px;
	width:360px;
	float:left;
	text-align:right;
	list-style:none;
	margin:0;
	padding:0;
}
#headerad a{
	color:#FFFFFF;
	text-decoration:none;

}
#headernavi a{
	color:#FFFFFF;
	text-decoration:none;
	padding:0 0 0 14px;
	background:url("../img/bt_img_white.gif") no-repeat center left;
}
#title{
	}
#navibar a:link{
	color:#FFFFFF;
	text-decoration:none;
}
/*=============================footer=============================*/
#footer{
	clear:both;
	font-size:10px;
	width:100%;	
	margin:0;
	padding:10px 0 20px 0;
	text-align:center;
	background:url("../img/footer_bg.gif") repeat-x;
}
/*=============================main navigation=============================*/
h1{
	width:247px;
	height:56px;
	margin:0;
	padding:0;
	float:left;
	text-indent:-5000px;
	background: url("../img/main_navi_01.gif") no-repeat;
	display:block;
}
h1 a{
	width:247px;
	height:56px;
	display:block;
}
#navibar{
	margin:0;
	padding:0;
	width:513px;
	height:56px;
	list-style:none;
	text-align:left;
	float:left;
	overflow:hidden;
}
#navibar ul{
	margin:0;
	padding:0;
	text-align:center;
}
#navibar li{
	margin:0;
	padding:0;
	list-style:none;
	display:inline;
}
#navibar a{
	float:left;
	padding:56px 0 0 0;
	overflow:hidden;
	height:0px !important;
	height /**/:56px; /* IE5/Winのみが解釈*/
}
#navibar a:hover, #navibar a.selected{
	background-position:0 -56px;
}
#navibar a:active{
	background-position:0 0px;
}

#teacherbt a{
	width:109px;
	background:url(../img/main_navi_02.gif) top left no-repeat;
}
#classbt a{
	width:99px;
	background:url(../img/main_navi_03.gif) top left no-repeat;
}
#elarningbt a{
	width:99px;
	background:url(../img/main_navi_04.gif) top left no-repeat;
}
#magazinebt a{
	width:99px;
	background:url(../img/main_navi_05.gif) top left no-repeat;
}
#friendsbt a{
	width:107px;
	background:url(../img/main_navi_06.gif) top left no-repeat;
}