html {
  height: 100%;
  _overflow: hidden;
}
#menu {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100px;
  position: fixed;
  _position: absolute;
  left: 0;
  top: 0;
}

#main {
  margin: 0 0 0 100px;
  padding: 0;
  height: 100%;
  _overflow: auto;
}h1{ font-size: medium; 
    color: #CC6600;
    background-color: #CCFF99;
    }

h1{ font-size: large; 
    color: #CC6600;
    }h2{ font-size: medium; 
    color: #CC6600;
    }

h3{ font-size: small; 
    color: #CC6600;
    background-color: #CCFF99;
    }
body {
    line-height: 1.2;
　　font-size: x-small;
	border-color : #4F785B ; 
	background-color: #FFFFFF;
	}

table {
　　font-size: x-small;
    }

#lb {
	line-height: 140%;
　　font-size: x-small; 
    }

a:link {
	color : #3366FF ;
}
a:active {
	color : #3366FF ;
}
a:visited {
	color : #3366FF ;
}
a:hover {
	color : #1030CC ;
}

#top3 { 
    border:3px ;
	double :#CCFF66;
}


#top3 ul { 
	margin: 0; 
	padding :0; 
	list-style-type : none; 
}

#top3 p.note {
    background-color: #CCFF99; 
	margin-bottom: -20px; 
	padding: 10px 10px 10px 10px;
}
table.timetable{
    border-top:1px solid #663300;
    border-left:1px solid #663300;
    border-collapse:collapse;
    border-spacing:0;
    background-color:#ffffff;
    empty-cells:show;
}
.timetable th{
    border-right:1px solid #663300;
    border-bottom:1px solid #663300;
    background-position:left top;
    padding:0.3em 1em;
    text-align:center;
    font-size:small
}
.timetable td{
    border-right:1px solid #663300;
    border-bottom:1px solid #663300;
    padding:0.3em 1em;
    text-align:center;
}