body
{
   font-family: Tahoma, sans-serif;
   font-size: 1em;
   margin-left: 1em;
   margin-right: 1em;
}

.screen
{
   font-family: monospace;
   font-size: 1em;
   display: block;
   padding: 10px;
   border: 1px solid #bbb;
   background-color: #ddd;
   color: #000;   
   overflow: auto;
   margin: 0.5em 2em;
}

.programlisting
{
   font-family: monospace;
   font-size: 1em;
   display: block;
   padding: 10px;
   border: 1px solid #bbb;
   background-color: #ddd;
   color: #000;   
   overflow: auto;
   margin: 0.5em 2em;
}

div.chapter div.titlepage h2
{
   font-size: 2em; 
   font-weight: bold;
   text-align: left;
   border-bottom: 1px solid black;
   padding-bottom: 5px;
}

div.section div.titlepage h2
{
   font-size: 1.5em; 
   text-align: left;
   background-color: beige;
   border-bottom: 0px;
   padding: 4px;
}
@media print
{
div.chapter div.titlepage h2 {page-break-before: always}
div.section div.titlepage h2 {page-break-before: auto}
.navheader {display: hidden}
}

div.section div.titlepage h3
{
   font-family: sans-serif;
   font-size: 12pt; 
   text-align: left;
   background-color: beige;
}

.note
{
   border: 1px solid black;
   float: right;
   width: 20em;
}

h1
{
   text-align: center;
}