Center button at the bottom

Author: jordimas

CorrectorSoftcatala/src/main/res/layout/activity_welcome.xml

@@ -59,15 +59,25 @@
                 android:layout_height="wrap_content"
                 app:layout_constraintTop_toBottomOf="@+id/textViewLimitationsTitle"/>
 
-            <Button
-                android:id="@+id/buttonClose"
-                style="@style/Widget.AppCompat.Button.Colored"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="10dp"
-                app:layout_constraintLeft_toLeftOf="parent"
-                app:layout_constraintRight_toRightOf="parent"
-                app:layout_constraintTop_toBottomOf="@+id/textViewLimitations"/>
+            <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+                android:id="@+id/relativeLayout"
+                android:layout_width="fill_parent"
+                android:layout_height="fill_parent">
+
+                <Button
+                    android:id="@+id/buttonClose"
+                    style="@style/Widget.AppCompat.Button.Colored"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_centerInParent="true"
+                    android:layout_marginTop="10dp"
+                    app:layout_constraintLeft_toLeftOf="parent"
+                    app:layout_constraintRight_toRightOf="parent"
+                  />
+
+            </RelativeLayout>
+
+
         </LinearLayout>
 
     </ScrollView>