JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://twitter.github.com/bootstrap/1.4.0/bootstrap.min.css">
     <form action="" class="form-stacked">
 
      

<fieldset>
          
       
            <label for="xlInput3">Say something on Twitter</label>
           
        <div class="textarea">
            <textarea class="xlarge" id="xlInput3" name="xlInput3" rows="5" columns="20"></textarea>
               
            </div>
            
          
        </fieldset>


   </form>
        
<button type="submit" value="Post to Twitter" class="btn small secondary">Post To Twitter</button>

CSS

.input-xlarge,
input.xlarge {
  height: 20px;
}