.manual_table{
  width: 80%;
  border-collapse: collapse;
  border-top: 1px solid #ccc;
  border-right: 1px solid #ccc;
  border-bottom: 1px solid #ccc;
}
.manual_table th{
  width:25%;
  padding: 6px; text-align: left;
  vertical-align: top;
  color: #666666;
  background: url(bg.jpg) repeat-x top left #eee;
  border-bottom: 1px dotted #999;
  border-left: 1px solid #ccc;
  font-size: 14px;
}
.manual_table td{
  width: 25%;
  padding: 6px;
  border-bottom: 1px dotted #999;
  border-left: 1px solid #ccc;
  font-size: 14px;
}
article section H1 {
  margin-bottom: 0.5em;
}
article section div.subsection {
  margin-left: 1em;
  margin-bottom: 0.5em;
}