Hi dear furutani daichi,
1.The animation is YES ONLY when the visibility of the container changes.
2.Use a boolean variable in the Visibility of container then,animation will be Enable for you as (YES/NO).
When you change the value of it, the animation occurs.
You can also go through this link.
https://outsystemsui.outsystems.com/WebStyleGuidePreview/Animate.aspx
