@media print {
.subnav, .table_choose, .btn,
#admin_export h2,
#admin_export .table_chooser,
#admin_export .chooser_info,
#admin_export #gameconfig_tiechooser,
#admin_export #gameconfigid_tiechooser,
ul.subnavi, ul.subnavi a
{
  display:none;
}

@page {
    /*size: 21cm 29.7cm;
    margin: 30mm 45mm 30mm 45mm; /* change the margins as you want them to be. */
}

}