title: Style form elements in Zend Framework
body: <p>I have some Zend_Form</p>
  
  <pre><code>$text = new Zend_Form_Element_Textarea('text');
  $text-&gt;setLabel('Leave a reply')
       -&gt;setAttrib('rows', 9)
       -&gt;setAttrib('cols', 50)
       -&gt;addValidator('NotEmpty')
       -&gt;setRequired(true)
       -&gt;setAttrib('class', 'comment_form');
  </code></pre>
  
  <p>I wand to style this form, to add some style for label tag and another style for textarea tag.
  How can I do that?</p>