...

app/src/main/res/layout/dialog_exit_app.xml

@@ -11,7 +11,7 @@
         android:id="@+id/ll"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_marginTop="30dp"
+        android:layout_marginTop="40dp"
         android:background="@drawable/bg_ffffff_tlr20"
         android:orientation="vertical"
         app:layout_constraintBottom_toBottomOf="parent"