<affine_animation loop="0" pivot_x="40" pivot_y="40" >
    <key t="0" scale_x="1.0" scale_y="1.0"  move_y="-20"           color="ffffff44" />
    <key t="0.5" scale_x="1.0" scale_y="1.0" move_y="-20" color="ffffffff"/>
	  <key t="0.6" scale_x="1.0" scale_y="1.0" move_y="-20" color="ffffff00"/>
</affine_animation>
