Animation not working after loading page, but works when I inspect the page. But the animation is working in some sections correctly on the same page

Question

https://preview.hs-sites.com/_hcms/preview/template/multi?hs_preview_key=q6RRvKuahYRWPc4fyJRIig&is_buffered_template_layout=true&portalId=6203240&tc_deviceCatego