Fix mobile buttons

Scenes/Game.tscn

@@ -138,11 +138,12 @@ text = "FPS: {}"
 script = ExtResource("7_acvyw")
 
 [node name="MobileButtons" type="Control" parent="CanvasLayer" unique_id=2110753273]
-visible = false
 layout_mode = 3
-anchors_preset = 0
-offset_right = 1920.0
-offset_bottom = 1080.0
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
 
 [node name="PauseButton" type="Button" parent="CanvasLayer/MobileButtons" unique_id=1375970461]
 z_index = 10