selam arkadaşlar sadece height ben belirlemek istiyorum css ile denedim algılamadı yardımcı olabilir misiniz?

http://www.maxspor11.com/nedmin/yazi...php?yazi_id=29 kullanici adı şifre admin admin görmek isterseniz

  <!-- Ck Editör Başlangıç -->
                   
            

                <div class="form-group">
                  <label class="control-label col-md-3 col-sm-3 col-xs-12" for="first-name">Haber (İçerik) <span class="required">*</span>
                  </label>
                  <div class="col-md-6 col-sm-6 col-xs-12">

                    <textarea   class="ckeditor"  id="editor1" name="yazi_icerik"><?php echo $yazicek['yazi_icerik']; ?></textarea>
                  </div>
                </div>

                <script type="text/javascript">
                

                 CKEDITOR.replace( 'editor1',

                 {

                  filebrowserBrowseUrl : 'ckfinder/ckfinder.html',

                  filebrowserImageBrowseUrl : 'ckfinder/ckfinder.html?type=Images',

                  filebrowserFlashBrowseUrl : 'ckfinder/ckfinder.html?type=Flash',

                  filebrowserUploadUrl : 'ckfinder/core/connector/php/connector.php?command=QuickUpload&type=Files',

                  filebrowserImageUploadUrl : 'ckfinder/core/connector/php/connector.php?command=QuickUpload&type=Images',

                  filebrowserFlashUploadUrl : 'ckfinder/core/connector/php/connector.php?command=QuickUpload&type=Flash',

                  forcePasteAsPlainText: true

                } 

                );

              </script>

              <!-- Ck Editör Bitiş -->