Animation issues in feedback popup

Hi Team,

 I found the animation issues in correct and Incorrect feedback popup, I use the some image inside the feedback popups to show some animation using images and  publish it, when I open the publish file" story_html5.html "animation play 1st time well after that, when I visit again its not playing properly its showing some blinking animation.

Can anyone help to resolve this issues.

Thanks

Yogesh