szkolny/app/src/main/res/layout/card_home.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Copyright (c) Kuba Szczodrzyński 2019-11-23.
  -->

<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_marginLeft="16dp"
    android:layout_marginTop="8dp"
    android:layout_marginRight="16dp"
    android:layout_marginBottom="8dp"
    android:clickable="true"
    android:focusable="true" />