Hello,
Please check and make sure the site URL in the Settings > General is the same as your domain is not the localhost.
Re-save the theme settings, and re-save the CSS Generator file.
Mixed Content: The page at 'https://www.sankarmudi.com/' was loaded over HTTPS, but requested an insecure image 'http://dummy.xtemos.com/woodmart/wp-content/uploads/2017/06/wood-green-slider-bestsellers-dummy.png?id=305'. This content should also be served over HTTPS.
Your site URL should be HTTPS in Settings > General
Best Regards