title: html button, the value="submit" is not showing up?
body: <p>I am looking for the value="submit" to show up in the middle of the button.  I am not seeing any text, not sure why?    </p>
  
  <pre><code>&lt;button type="button" class="button btn_big_blue" value="Submit"&gt;&lt;/button&gt;
  
  .button{
      display: block;
      width: 137px;
      height:    44px;
      text-align:center;
      line-height: 40px;
      font-size: 18px;
      font-weight: bold;
      text-decoration: none;
      color:#fff;
      border:none;
      cursor: pointer;
  }
  
  .button.btn_big_blue {
      background: url(/img/btn_big_blue.png) no-repeat;
      color: #fff;
  }
  </code></pre>