table#pgen
{
  margin:auto;
  border-style:solid;
  color:inherit;
  background-color:#99CCFF;
}
table#pgen th
{
  line-height:1.5em;
  color:#FFFF00;
  background-color:#0000FF;
}
table#pgen td
{
  border-style:solid;
  border-top-width:thin;
  padding:1em;
  vertical-align:top;
}