A few years back I created a Ghost theme and the demo is available at https://stretch.themeist.com/
Just noticed that the “Demo” link on ThemeForest does not work as the demo site cannot be loaded in an iframe.
The Preview Link is:
I also created a JSFiddle test at https://jsfiddle.net/h94v5wje/2/#&togetherjs=sm49Jh51HJ.
Any ideas would be helpful to figuring this out.