title: Yii CGridView add class or style for header cell
body: <p>I want to set some style or css class for header cell in specific column.</p>
  
  <p>This changes css only for data cells in a column.</p>
  
  <pre><code>        'columns'=&gt;array(
              array(
                  'name'=&gt;'id',
                  'header'=&gt;'#',
                  'htmlOptions'=&gt;array('style'=&gt;'width: 50px; text-align: center;', 'class'=&gt;'zzz'),
              ),
  </code></pre>
  
  <p>How to set css or style in header cell of this column?</p>