Web App Design Recommendation

Popup Form

700px Height by 1000px Width

public DialogSettings DialogParams = new DialogSettings { MinHeight = "700px", Width = "1000px" };

Form Content

12 md Width

<fieldset class="form-horizontal">
     <div class="form-group">
          <div class="col-md-4">
                              
          </div>
          <div class="col-md-4">
                                
          </div>
          <div class="col-md-4">
                              
          </div>
     </div>
</fieldset>