title: Change color of close button in bootstrap modal window
body: <p>I'm using modal window with boostrap. I've already changed the background and font color, but I did not succed changing the upper right close button to white.</p>
  
  <pre><code>&lt;button type="button" class="close" data-dismiss="modal"&gt;&lt;span aria-hidden="true" class="modal_button"&gt;&amp;times;&lt;/span&gt;&lt;span class="sr-only"&gt;Close&lt;/span&gt;&lt;/button&gt;
  </code></pre>
  
  <p>Here's my css attribute</p>
  
  <pre><code>.modal-header {
    border-top: 1px solid white;
    border-left: 1px solid white;
    border-right: 1px solid white;
    text-align: left;
    font-size: 23px;
    color: white;
    background-color: #261f31;
    border-bottom: 0px;
  }
  </code></pre>
  
  <p>I would like to turn the X button in white  </p>