 resolved?
table.css_width wins</p>
<table style="width:300px" data-expected-width=300>
  <tr>
    <td style="width:100px" data-expected-width=138>
      <div style="width:100px">100</div><div style="width:100px">100</div></td>
    <td style="width:100px" data-expected-width=138>
      <div style="width:90px">90</div><div style="width:25px">25</div></td>
  </tr>
</table>

<p 5 class="testdesc">Table: 300px; C0:100/50/50 C1:100/100/100
Fixed cells must grow, but their min widths differ.
Fixed cells grow in p