title: How to set size to FloatingActionButton - Flutter
body: <p>I want to make a button bigger. the button in the card widget and it is in Align tag..</p>
  <pre><code>Align(
      alignment: Alignment(0.9, 0.9),
      heightFactor: 0.0,
      child: FloatingActionButton(
          onPressed: null,
          child: Icon(Icons.share),
      ),
  ),
  </code></pre>