<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_pressed="true" android:drawable="@color/btn_bg_press" />
    <item android:state_selected="true" android:drawable="@color/btn_bg_press" />

    <item android:drawable="@color/background" />
</selector>