app/src/main/res/drawable/rounded_corner_bg_outline_dark.xml
<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<solid android:color="@android:color/black" />
<corners android:radius="25dp" />
<stroke
android:color="?attr/colorPrimary"
android:width="3dp" />
<padding
android:bottom="0dp"
android:left="0dp"
android:right="0dp"
android:top="0dp" />
</shape>