<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <!-- Checked Buttons. -->
<!--    <item android:color="?attr/colorSecondaryContainer" android:state_enabled="true" android:state_checked="true"/>-->

    <!-- Default -->
    <item android:color="@android:color/transparent"/>
</selector>