Theme Ewebot does not render properly in Firefox 71

Theme Ewebot does not render properly in Firefox 71.
The entire header under top menu is missing.

See: https://preview.themeforest.net/item/ewebot-seo-and-marketing-agency-wordpress-theme/full_screen_preview/24776025?_ga=2.240782339.1863458096.1576959336-824773152.1564477828

How can we help slider not working on page:
https://preview.themeforest.net/item/ewebot-seo-and-marketing-agency-wordpress-theme/full_screen_preview/24776025?_ga=2.240782339.1863458096.1576959336-824773152.1564477828

Hi,

That theme menu is working fine at here on Firefox 71 = http://prntscr.com/qe6jqx
This is not image slider only text slider = http://prntscr.com/qe6jxs
If you have any question about your chosen theme ask your question right here as a comments hope author @GT3themes will help you
https://themeforest.net/item/ewebot-seo-and-marketing-agency-wordpress-theme/24776025/comments

Thanks!

Hi,

I should have been more specific. Issue is on Homepage variant2.
See: https://prnt.sc/qe74ct
And: https://prnt.sc/qe74zb

Will leave my comments at:

Works fine for us on 2 machines - try clearing your cache and without the preview bar