Loading issue HTML CSS animation conflicts with Java sliders


I was sent over here from Hubspot support. We are experiencing a conflict with animation on our home page. There is a slider module at the top of the page followed by rich text modules that are animated. Because the HTML and CSS load before javascript, the rich text modules are appearing before the slider. What is supposed to happen is that the sliders load, then the animation on the text modules below occurs as the visitor scrolls.Here is the website:

Note - I’m the website owner, not a developer but I do have help to implement a solution. Thanks in advance for any ideas.