+ fd.puts 'span.popup { }'
+ fd.puts 'span.popup:hover {text-decoration: none; background: #cfffff; z-index: 6; }'
+ fd.puts 'span.popup span {display: none; position: absolute; '
+ fd.puts ' margin: 4px 0 0 0px; padding: 3px 3px 3px 3px;'
+ fd.puts ' border-style:solid; border-color:black; border-width:1px;}'
+ fd.puts 'span.popup:hover span {display: block; margin: 20px 0 0 0px; background: #ffffaf; z-index:6;}'