Rabbit-R1/android (non root)/java/resources/res/drawable/mtrl_popupmenu_background_overlay.xml

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <item>
        <shape>
            <solid android:color="?attr/colorSurface"/>
            <corners
                android:topLeftRadius="4dp"
                android:topRightRadius="4dp"
                android:bottomLeftRadius="4dp"
                android:bottomRightRadius="4dp"/>
        </shape>
    </item>
    <item>
        <shape>
            <solid android:color="@color/mtrl_popupmenu_overlay_color"/>
            <corners
                android:topLeftRadius="4dp"
                android:topRightRadius="4dp"
                android:bottomLeftRadius="4dp"
                android:bottomRightRadius="4dp"/>
            <padding
                android:top="8dp"
                android:bottom="8dp"/>
        </shape>
    </item>
</layer-list>