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

    <item android:drawable="@color/alpha_20_white" android:state_checkable="true" />
    <item android:drawable="@color/alpha_20_white" android:state_pressed="true" />
    <item android:drawable="@color/alpha_20_white" android:state_checked="true" />
    <item android:drawable="@color/trans" />

</selector>