gistfile1.txt

<RelativeLayout
    ...
    tools:context=".MainActivity">

    <include
        android:id="@+id/toolbar"
        layout="@layout/toolbar" />
    <LinearLayout
        xmlns:card_view="http://schemas.android.com/apk/res-auto"
        android:orientation="vertical"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:id="@+id/main_content"
        android:layout_below="@id/toolbar">

        <RelativeLayout
          android:layout_width="match_parent"
          android:layout_height="wrap_content">
        
        <android.support.v7.widget.CardView
            xmlns:card_view="http://schemas.android.com/apk/res-auto"
            android:id="@+id/stop_card"
            android:layout_gravity="center"
            android:layout_width="match_parent"
            android:layout_height="100dp"
            android:layout_marginTop="5dp"
            android:layout_marginBottom="36dp"
            card_view:cardCornerRadius="4dp">

            <LinearLayout
                android:orientation="vertical"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:paddingLeft="10dp"
                android:paddingTop="5dp"
                android:paddingRight="10dp"
                android:paddingBottom="5dp">

                <TextView
                    android:id="@+id/label_stop"
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:text="Fermata"
                    android:textSize="25sp"
                    android:textStyle="bold"
                    android:singleLine="true" />

                <EditText
                    android:id="@+id/edit_stop"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:inputType="number"
                    android:ems="10"
                    android:layout_gravity="end" />
            </LinearLayout>
        </android.support.v7.widget.CardView>

        <RelativeLayout
            android:layout_width="fill_parent"
            android:layout_height="72dp"
            android:layout_alignParentBottom="true">

            <com.gc.materialdesign.views.ButtonFloat
                android:id="@+id/buttonFloat"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:background="#1E88E5"
                materialdesign:animate="true"
                materialdesign:iconDrawable="@android:drawable/ic_menu_search"
                android:layout_gravity="end"
                android:layout_alignParentTop="true"
                android:layout_alignParentEnd="true" />

        </RelativeLayout>
        </RelativeLayout>
    </LinearLayout>
</RelativeLayout>