app/src/main/res/values/mainLinearInsideCards.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
<style name="mainLinearInsideCards">
<item name="android:layout_width">match_parent</item>
<item name="android:layout_height">match_parent</item>
<item name="android:orientation">vertical</item>
<item name="android:layout_gravity">center</item>
<item name="android:padding">16dp</item>
</style>
</resources>