<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" >
    <item android:state_checked="true">
        <shape>
            <size android:height="40dp" android:width="40dp"/>
            <corners android:radius="20dp"/>
            <gradient android:endColor="#33da33" android:startColor="#33da33" />
        </shape>
    </item>

    <item>
        <shape>
            <size android:height="40dp"/>
            <corners android:radius="20dp"/>
            <gradient android:endColor="#888888" android:startColor="#888888" />
        </shape>
    </item>
</selector>
