<?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="wrap_content">
    <View
        android:layout_width="match_parent"
        android:layout_height="5dp"
        android:background="#F0F0F0"/>
</android.support.constraint.ConstraintLayout>