anchor.diff:      <button type="submit" class="btn btn-default">Submit</button>
     </form>
   
  +  <div class="page-header">
  +    <h1>Inline Forms</h1>
  +  </div>
  +
     <form class="form-inline" role="form">
       <div class="form-group">
         <label class="sr-only" for="exampleInputEmail2">Email address</label>
  
positive.code:     </div>
    </form>
  
    <div class="form-group has-success has-feedback">
      <label class="control-label" for="inputSuccess2">Input with success</label>
      <input type="text" class="form-control" id="inputSuccess2">
  
negative.code:     </div>
      <button type="submit" class="btn btn-default">Sign in</button>
    </form>
  
    <div class="page-header">
      <h1>Horizontal Forms</h1>
    </div>
  
    <form class="form-horizontal" role="form">
      <div class="form-group">
  