If you’re seeing the Floating Bar overlay your page content instead of at the top, it’s likely that your site’s theme or styling is interfering with the natural behavior of the campaign. For example, if your site has a sticky header or navigation bar this can result in the campaign overlaying that sticky header or navigation bar.
This can be addressed by adding the following Javascript code directly to your site. Be sure to update the code as mentioned in the comments:
How To Prevent the Floating Bar from Scrolling Down along with Scrolling Webpage
Just add this CSS snippet to the campaign to achieve this: