mozilla-release/layout/reftests/table-width/percent-large-min-ref.html

<!DOCTYPE HTML>
<html>
<head>
<title>Percent widths on table cells</title>
<style type="text/css">

table {
  border-spacing: 3px 5px;
  padding: 2px 3px 4px 5px;
}

td {
  border: none;
  padding: 0;
}

</style>
</head>
<body>

<div style="width: 1px">
<table><tr>
<td style="background: yellow;color:yellow">x</td>
<td style="background:aqua;color:aqua"><div style="width:200px">x</div></td>
</tr></table>
</div>

</body>
</html>