body { margin-left: 2%; 
        margin-right: 2%;
        background: #CCFFCC;
        color: black; }
 h1 { color: #339933; font-size: large; }
 h2, h3 { color: black; font-size: medium; }
 address { color: #339933; font-family: "Times New Roman", serif; }
 em { font-style: normal;
      font-weight: bold;
      background-color: #99CC66 }
 strong { font-weight: bold;
      font-style: normal;
      color: #CC0000; }
 th, td { background: #99CC66; }
 th.nobg, td.nobg { background: transparent; }
 div.totop { text-align: right; margin-top: 10px; margin-bottom: 10px; }
 div.contents { margin-left: 4%; 
            margin-right: 4%; 
            margin-top: 2%;
            margin-bottom: 2%;
            background-color: #FFCC99;
            border-width: medium;
            border-style: solid;
            border-color: #99CC66;
            padding: 0.5em; }
 div.description { margin-left: 4%; 
             margin-right: 4%; 
/*             background-color: #f5deb3; */
             border-width: medium;
             border-style: solid;
             border-color: #99CC66;
             padding: 0.5em; }
 p.head { color: white; }
 p.explanation { color: #669966; }
 span.explanation, Q { color: #999999; }
 span.inline_memo { color: #99CC66; }
 span.date { color: #CC0000; }
 span.up { background-color: yellow; color: red; font-size: 8pt; }
 code { color: #339933; }
 a:hover { background-color: #FFCC99 }