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

    <Button
        android:id="@+id/button3"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Button" />

    <LinearLayout
        android:layout_width="200dp"
        android:layout_height="200dp"
        android:orientation="horizontal"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintStart_toStartOf="parent">

        <ImageView
            android:id="@+id/imageView"
            android:layout_width="200dp"
            android:layout_height="200dp"
            android:layout_weight="1"
            android:contentDescription="TSS"
            android:visibility="visible"
            app:srcCompat="@drawable/tss_thumb"
            tools:layout_editor_absoluteY="111dp" />
    </LinearLayout>
</android.support.constraint.ConstraintLayout>