FreeFoodFinder/app/src/main/res/layout/activity_login.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent" android:layout_height="match_parent"
    android:padding="16dp"
    android:fitsSystemWindows="true"
    android:background="@color/redd"
    >

    <LinearLayout
        android:orientation="vertical"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:paddingTop="56dp"
        android:paddingLeft="24dp"
        android:paddingRight="24dp"
        android:weightSum="1"
        android:id="@+id/linearLayout">

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:id="@+id/info"
            android:layout_alignParentLeft="true"
            android:layout_alignParentTop="true"
            android:textSize="18sp"
            />
    </LinearLayout>

    <com.facebook.login.widget.LoginButton
        android:id="@+id/login_button"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginBottom="77dp"
        android:layout_alignParentBottom="true"
        android:layout_centerHorizontal="true" />

    <ImageView
        android:id="@+id/imageView"
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:layout_gravity="center_horizontal"
        android:adjustViewBounds="true"
        android:cropToPadding="false"
        android:src="@drawable/com_facebook_button_icon"
        android:layout_marginBottom="57dp"
        android:layout_alignParentBottom="true"
        android:layout_alignParentStart="true" />

</RelativeLayout>