This issue usually happens due to a caching issue in the CSS files generated by Elementor itself for posts, pages, etc. To solve that, we just need to refresh Elementor cached files. This can be done by navigating to your dashboard -> Elementor -> Tools, you should find “Regenerate Files” option in General tab.
Improve User Interaction and Site Speed with Elementor AJAX Search Widget and Premium Addons Updates
The recent update of Premium Addons for Elementor has brought notable enhancements to both its Free version 4.10.29 and PRO version 2.9.15.