Adding adjustable height in SelfClosingModal

src/app/components/SelfClosingModal.js

@@ -37,22 +37,13 @@ const styles = StyleSheet.create({
     marginTop: 22,
   },
   modalView: {
+    flexShrink: 1,
     margin: 20,
     width: screen_width,
-    height: screen_height * 0.4,
     backgroundColor: "white",
     borderTopLeftRadius: 10,
     borderTopRightRadius: 10,
     marginBottom: 0,
-    alignItems: "center",
-    shadowColor: "#000",
-    shadowOffset: {
-      width: 0,
-      height: 2,
-    },
-    shadowOpacity: 0.25,
-    shadowRadius: 4,
-    elevation: 5,
   },
   modalOverlay: {
     position: "absolute",