<?xml version="1.0" encoding="utf-8"?> <layer-list xmlns:android="http://schemas.android.com/apk/res/android" > <item> <shape android:shape="rectangle"> <solid android:color="#33000000" /> </shape> </item> <item android:bottom="1dp"> <shape android:shape="rectangle"> <solid android:color="@color/white" /> </shape> </item> </layer-list>