<div class="forumbg">
  <div class="inner"><span class="corners-top"><span></span></span>
  <table class="table1" cellspacing="1">
  <thead>
  <tr>
    <th></th>
  </tr>
  </thead>
  <tbody>
  <!-- BEGIN xxx -->
  <tr class="<!-- IF xxx.S_ROW_COUNT is even -->bg1<!-- ELSE -->bg2<!-- ENDIF -->">
    <td></td>
  </tr>
  <!-- BEGINELSE -->
  <tr class="bg1">
    <td></td>
  </tr>
  <!-- END xxx -->
  </tbody>
  </table>
  <span class="corners-bottom"><span></span></span>
</div>

CSS セレクタ

forumbg
inner
corners-top
table1
bg1
bg2
corners-bottom

関連リンク