<layers>
	<visual>
	    <param name="translation_y" type="anim">
	        <duration>0.4</duration>
	        <style>outquad</style>
	        <keyframe at="0.0">0.0</keyframe>
	        <keyframe at="1.0">1.0</keyframe>
	        <start ref="visual.top">-1.0</start>
	        <end ref="visual.bottom">1.0</end>
	    </param>
	</visual>
</layers>