static void ForEachCellInTable(CssBox table, Action <CssBox> cellAction)
{
foreach (var c1 in table.GetChildBoxIter())
{
foreach (var c2 in c1.GetChildBoxIter())
{
if (c2.CssDisplay == CssDisplay.TableCell)
{
cellAction(c2);
}
else
{
foreach (var c3 in c2.GetChildBoxIter())
{
cellAction(c3);
}
}
}
}
}