table.pretty { border-collapse:collapse; border:solid 1px black; }
table.pretty th, table.pretty td { padding:2px 4px; border:none; }
table.pretty th { background:#000; color:#fff; font-weight:bold; text-align:center; }
table.pretty td { text-align:left; }
table.pretty td.num { text-align:right; }
table.pretty td.center { text-align:center; }
table.pretty tr.even td { background:#fff; }
table.pretty tr.odd td { background:#e2e2e2; }