<?xml version="1.0" encoding="UTF-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">

  <item
      android:alpha="0.1"
      android:bottom="6dp"
      android:top="6dp">
    <shape>
      <solid android:color="#20666666"/>
      <corners android:radius="3dp"/>
    </shape>
  </item>

</layer-list>