<selector
    xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_pressed="true">
        <shape android:shape="rectangle">
            <solid android:color="#40a0bcdd" />
        </shape>
    </item>
    <item android:state_focused="true">
        <shape android:shape="rectangle">
            <solid android:color="#40a0bcdd" />
        </shape>
    </item>
    <item android:state_selected="true">
        <shape android:shape="rectangle">
            <solid android:color="#40a0bcdd" />
        </shape>
    </item>
    <item android:drawable="@drawable/transparent" />
</selector>