Overlay is not animated

[St1ggy]

I have diff, but I can't push and create PR

diff --git a/lib/ActionSheetCustom.js b/lib/ActionSheetCustom.js
index 531c2fb..6d35a4a 100644
--- a/lib/ActionSheetCustom.js
+++ b/lib/ActionSheetCustom.js
@@ -175,7 +175,18 @@ class ActionSheet extends Component {
         onRequestClose={this.cancel}
       >
         <View style={styles.wrapper}>
-          <Text style={styles.overlay} onPress={this.cancel} />
+          <Animated.Text
+            style={[
+              styles.overlay,
+              {
+                opacity: sheetPositionY.interpolate({
+                  outputRange: [0.4, 0],
+                  inputRange: [0, this.translateY],
+                  extrapolate: 'clamp',
+                }),
+              },
+            ]}
+            onPress={this.cancel}
+          />
           <Animated.View
             style={[
               styles.backdrop,