I'm trying to use extraslider.js in SugarCube: http://slider.extralagence.com/ http://slider.extralagence.com/demos/simple
Can anyone see why it wouldn't work?
For the codepen example, are you including both the base Extraslider CSS and then the CSS specific to the example—you do need both.
PS: This thing seems rather finicky.
And here is all the CSS you need for v1.5 (based on the codepen example):