body{
 background: url(image/logo_ss.gif);
 margin-left: 3em;
 margin-right: 3em;
 color:#000080;
}

a:link{ color: #0000FF;}
a:visited{ color: #FF0000;}
a:hover{color: #ff9040;}
a:active{color: #00FF00;}

pre{
 border-style:
 outset; border-width: 3px;
 border-color: #efefef;
 background-color:
 #efefef;
 margin: 1em 3em;
 padding: 1em;
}

blockquote{
 border-style: outset;
 border-width: 3px;
 border-color: #efefef;
 background-color: #efefef;
 margin: 1em 3em;
 padding: 1em;
}

h4{
 border-left: 1em solid #000080;
 padding-left: 0.5em;
}