Colgroup

Some examples of using colgroup

See the HTML 4.01 W3C Recommendation on column groups

<colgroup valign="top" span="2" >

<colgroup>
  <col align="left" >
  <col align="left" >
  <col align="center" >
  <col align="right" >
</colgroup>

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<colgroup width="3*" align="left" valign="middle" span="3" >