Elements doesn’t show on page after animation

Hi all,

I encountered a strange problem. So on the page, I have 3 timeline blocks, first two have fade in animation, but they don’t show on the page, the contents are on the page, just can’t see it. They show up in editor just fine.


WP version: 5.6
Browser: all
OS: Windows 10

The page I need help with: [log in to see the link]

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