title: MUI Drawer set background color
body: <p>How to simply set background color of MUI <code>Drawer</code>?
  tried this, but doesn't work</p>
  <pre><code>&lt;Drawer 
    style={listStyle3}
    open={this.state.menuOpened}
    docked={false}
    onRequestChange={(menuOpened) =&gt; this.setState({menuOpened})}
  /&gt;
  
  const listStyle3 = {
    background: '#fafa00',
    backgroundColor: 'red'
  }
  </code></pre>