zumo_2.0_android/app/src/main/res/layout/main_series_view.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
  xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="match_parent"
  android:layout_height="match_parent">

  <android.support.v7.widget.RecyclerView
    android:id="@+id/main_category_recycler_view"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_marginTop="23dp"
    android:clipToPadding="false"
    android:paddingStart="16dp"
    android:paddingEnd="16dp"
    android:paddingBottom="20dp"/>
</android.support.constraint.ConstraintLayout>