You should make the store URL https:// also. And there's an insecure link to a Google font present in the categories page.
Peter
Professional ecommerce web hosting services Shared hosting Windows & Linux | Dedicated servers | Domains | SSL Ecommerce Templates specialists since 2003 https://servelink.com
You still have the insecure Google font link in banner/engine1/style.css.
Peter
Professional ecommerce web hosting services Shared hosting Windows & Linux | Dedicated servers | Domains | SSL Ecommerce Templates specialists since 2003 https://servelink.com