title: I am not able to see the shadow on my app
body: <p>I am trying to appy shadow to my text in the android app using react native but i am not able to see the shadow at all.
  This is my code:</p>
  <pre><code>const styles = StyleSheet.create({
  viewStyle:{
      backgroundColor:'pink',
      justifyContent:'center',
      alignItems:'center',
      height:60,
  },
  textStyle:{
      fontSize:20
  },
  shadow:{shadowColor:'black',
      shadowOffset:{width:10,height:10},
      shadowOpacity:0.2
  }
  </code></pre>
  <p>});</p>