title: SVG icon change inside fill color
body: <p>I have this facebook SVG icon, that I need to be able to change the circle color and the inside  color (icon itself). How do I change it from transparent to white?</p>
  
  <p>what I have
  <a href="https://i.stack.imgur.com/CoJ68.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/CoJ68.png" alt="what I have"></a>
  what I need
  <a href="https://i.stack.imgur.com/olqlf.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/olqlf.png" alt="what I need"></a></p>
  
  <p>SVG code: </p>
  
  <pre><code>    &lt;?xml version="1.0" encoding="iso-8859-1"?&gt;
  &lt;!-- Generator: Adobe Illustrator 16.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  --&gt;
  &lt;!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"&gt;
  &lt;div id="facebook"&gt;
  &lt;svg version="1.1" id="Capa_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
       width="49.652px" height="49.652px" viewBox="0 0 49.652 49.652" style="enable-background:new 0 0 49.652 49.652;"
       xml:space="preserve"&gt;
  &lt;g&gt;
      &lt;g&gt;
          &lt;path d="M24.826,0C11.137,0,0,11.137,0,24.826c0,13.688,11.137,24.826,24.826,24.826c13.688,0,24.826-11.138,24.826-24.826
              C49.652,11.137,38.516,0,24.826,0z M31,25.7h-4.039c0,6.453,0,14.396,0,14.396h-5.985c0,0,0-7.866,0-14.396h-2.845v-5.088h2.845
              v-3.291c0-2.357,1.12-6.04,6.04-6.04l4.435,0.017v4.939c0,0-2.695,0-3.219,0c-0.524,0-1.269,0.262-1.269,1.386v2.99h4.56L31,25.7z
              "/&gt;
      &lt;/g&gt;
  &lt;/g&gt;
  &lt;g&gt;
  &lt;/g&gt;
  &lt;g&gt;
  &lt;/g&gt;
  &lt;g&gt;
  &lt;/g&gt;
  &lt;g&gt;
  &lt;/g&gt;
  &lt;g&gt;
  &lt;/g&gt;
  &lt;g&gt;
  &lt;/g&gt;
  &lt;g&gt;
  &lt;/g&gt;
  &lt;g&gt;
  &lt;/g&gt;
  &lt;g&gt;
  &lt;/g&gt;
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  &lt;/g&gt;
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  &lt;/g&gt;
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  &lt;/g&gt;
  &lt;g&gt;
  &lt;/g&gt;
  &lt;/svg&gt;
  &lt;/div&gt;
  </code></pre>