body{background-color:#fffff0;}
h1{text-align:center;}
h2{margin:0; background-color:#cc9; color:#030;
   padding:2px 6px 2px 6px;}
h3{ margin-left:1em; }
p {
    line-height: 140%;
    margin:1% 2% 1% 3%;
}
ol,ul {
    line-height: 140%;
    margin:1% 2% 1% 5%;
}
address { 
  font-style:normal;
  text-align:center;
  margin-bottom:80%
}
div.navbar{text-align:right; }
#kadai{
  margin-left:2%;
  border:solid 1px #999999;
}
span.jikan{
  font-size:18px;
  font-weight:normal;
}
tt {font-size:110%;
    font-weight:bold;
    color:#003366;
    }
div#fnav{
  position: fixed;
  top: 10px; right: 10px;
}
div#fnav a{
 padding:2px;
 background:#eeeebb;
 text-decoration:none;
}