body {
        margin: 20px 0;
        text-align: center;
        background:#d7d7d7;
        /*background: #8ab3d1 url(/img/bkg.png) repeat;*/
        font: 1em/1.2em Verdana, Arial, Helvetica, sans-serif;
  color: #555555;
        }

#container {
        margin: 0 auto;
  padding: 7px;
        width: 762px;
        text-align: left;
        background: #fff;
        border: 1px solid #636563;
        font-size: 80%;
        }


#header {
        background: #8ab3d1 url(/img/bluesky01.jpg) no-repeat;
  height: 60px;
        margin: 0;
  border-color: #636563;
        border-style: solid;
        border-width: 1px;
        text-align: left;
  padding: 5px;
  padding-top: 15px;
  padding-bottom: 0;
}


#logo a {
  padding-left: 0.5em;
  font: bold 20px Arial, Helvetica, sans-serif;
  color: #ffffff;
}

#footer {
  margin-top:7px;
  height: 60px;
  background: #8ab3d1 url(/img/bluesky02.jpg) no-repeat;
  border-color: #636563;
  border-style: solid;
  border-width: 1px;
  text-align: left;
  padding: 5px;
}

#field{
  width: 585px;
  float:left;
}

.main {
  padding:10px;
  margin-top:0;
  border-width: 1px;
  border-color: #636563;
  border-style: solid;
  margin-bottom :10px;

}

.sidebar {
  margin-left: 592px;
  margin-top:0;
  margin-bottom:7px;
  border-width: 1px;
  border-color: #636563;
  border-style: solid;
  border-top-width:0;
}

.sidebar_without_border {
  margin-left: 592px;
  margin-top:0;
  margin-bottom:7px;
  border-width: 0;

}


.sidebar h1 {
  font: normal 100% Osaka,Verdana,'MS UI Gothic','ＭＳ Ｐゴシック';
  color: #ffffff;
  padding-top: 3px;
  padding-bottom: 3px;
  padding-left:6px;
  border-width: 0px;
  border-style: solid;
  border-color: #636563;
  border-bottom-width:1px;
  border-top-width:1px;
  background-color: #809CB9;
  margin-top:0;
  margin-bottom:0;
}

.main h1 {
  font: normal 100% Osaka,Verdana,'MS UI Gothic','ＭＳ Ｐゴシック';
  color: #ffffff;
  padding-top: 3px;
  padding-bottom: 3px;
  padding-left:6px;
  border-width: 0px;
  border-style: solid;
  border-color: #636563;
  border-bottom-width:1px;
  background-color: #809CB9;
  margin: -10px;
  margin-bottom: 10;
}

h2 {
  font: bold 100% Osaka,Verdana,'MS UI Gothic','ＭＳ Ｐゴシック';
  padding-left:5px;
  margin: 15px;
  margin-left: 5px;
  margin-right: 5px;
  border-left-width: 5px;
  border-bottom-width: 1px;
  border-color: #809CB9;
  border-bottom-style: solid;
  border-left-style: solid;
  color: #555555;
  clear: left;
}


img {
  border-width:0;
  border-style: solid;
  border-color: #999999;
}

.sidebar_without_border img {
  margin-bottom:7px;
  margin-right:1px;
}

.right img {
}

.rss {
  text-align:right;
  vertical-align:middle;
  margin:0;
}


a {
  color: #5189b5;
  text-decoration: none;

}

a:hover { color: #EEA550;}

ul {
  margin:10px;
  margin-top:7px;
  margin-bottom:5px;
  padding-left:0;
  list-style-type: none;
}

dl {
  margin-left:10px;
  margin-right:10px;
  margin-top:15px;
  margin-bottom:7px;
  padding-left:0;
  list-style-type: none;
}

dt {
  margin: 5px;
  background: url(/img/bullet.gif) 0 45% no-repeat;
  padding-left: 16px;
  line-height:1.4em;
}

dd {
  margin-bottom:0.5em;
  margin-left:21px;
}

.sidebar ul li {
  background: url(/img/bullet.gif) 0 45% no-repeat;
  padding-left: 20px;
  margin: 5px;
  line-height:1.2em;
}

ul li {
  background: url(/img/bullet.gif) 0 45% no-repeat;
  background-position: left top;
  padding-left: 20px;
  margin: 10px;
  line-height:1.5em;
}

ol li {
  margin-top: 10px;
  line-height:1.1em;
}

.right {
  clear:both;
  text-align: right;
  margin-right:7px;
  margin-top:5px;
}

table li {
  margin: 0.5em;
}

p {
  padding:5px;
  margin-top:0;
  margin-bottom:0;
  margin-left:10px;
  margin-right:5px;
}

blockquote {
  width: 542px;
  margin-left:0px;
  margin-right:0px;
  padding: 10px;
  line-height: 155%;
  border:1px solid #999999;
  background-color:#FFFAC8;
}

pre {
  width: 542px;
  margin-left:0px;
  margin-right:0px;
  overflow: auto;
  overflow-x : auto ;
  overflow-y : visible;
  line-height : 140% ;
  padding: 10px;
  margin-left:10px, 20px, 15px, 15px;
  border:1px solid #999999;
  background-color:#EEEEEF;
  font-size : 95% ;
  font-family: monospace, 'Courier New', 'Courier', 'ＭＳ ゴシック';
}

.img_right img{
  float:right;
  margin:5px;
}

.img_left img{
  float:left;
  height:60px;
  margin:5px;
  margin-bottom:10px;
  border-color:#999999;
  border-style:solid;
  border-width:1px;
}


table {
  font-size:100%;
}

#info img{
  align: left;
  float:left;
  margin-right:15px;
  filter:alpha(styple=0, opacity=80);
}

.top td {
  vertical-align: top;
}

table.chasentable {
  border-top:1px solid #999999;
  border-left:1px solid #999999;
}

.chasentable th {
  border-right:1px solid #999999;
  border-bottom:1px solid #999999;
  padding:4px;
}

.chasentable td {
  border-right:1px solid #999999;
  border-bottom:1px solid #999999;
  padding:4px;
}

em {
  color: #5171A4;
  font-weight: bold;
  font-style: normal;
}

form {
  margin:0;
}

.ruby .normal {}
.ruby .comment { color: #005; }
.ruby .keyword { color: #A00; font-weight: bold; }
.ruby .method { color: #077; }
.ruby .class { color: #074; }
.ruby .module { color: #050; }
.ruby .punct { color: #447; font-weight: bold; }
.ruby .symbol { color: #099; }
.ruby .string { color: #944; }
.ruby .char { color: #F07; }
.ruby .ident { color: #004; }
.ruby .constant { color: #07F; }
.ruby .regex { color: #B66; }
.ruby .number { color: #D55; }
.ruby .attribute { color: #377; }
.ruby .global { color: #3B7; }
.ruby .expr { color: #227; }

.book_data table{
  text-align:left;
  margin-left:1em;
}

.book_data th {
  width: 60px;
}

.biblio p {
  text-indent: -2em;
  margin-left: 2em;
}

.calendar {
  margin: 5px;
}

h3 {
  font: bold 100% Osaka,Verdana,'MS UI Gothic','ＭＳ Ｐゴシック';
  margin:15px;
  margin-top: 20px;
  margin-bottom:0;
  color: #555555;
}

input, textarea, button {
  margin-left:15px;
}

.syllabus table {
margin: 1em;
border: 1px solid #999999;
}

.syllabus th {
text-align:center;
text-weight:bold;
font-size: 13px;
letter-spacing: 0.1em;
white-space: nowrap;
}

.syllabus td {
font-size: 13px;
letter-spacing: 0.1em;
}