CSS Troubleshooting -- 2

I have a problem with css animation on my wordpress, it worked on most of pages but it is not working on my front page ( Main page ). i am using a plugin to create these css animation " CSS HERO ANIMATOR" i am using beaver builder and generatepress theme. i need to : 1- know why this is happening. 2- fix this issue for the website main page and any further page i create. who i need ? someone that is FAMILIAR with css hero animator and wordpress. dont offer me unless you fully understand my issue, you can watch the video that explain the error on [login to view URL]